哪位老师能帮我讲讲这些英语选择题!

1：You are not allowed--your car here
A:park B: parking C:to park D:to be parked
选C 考查结构：allow sb. to do sth. 意为“ 允许某人做某事”

2:--that is was raining,he went back to get the raincoat
A:see B:to see C:seen D:seeing
选D 考查：非谓语动词 一个简单句中谓语动词只能有一个,当出现两个谓语动词时,要将其中一个动词变成非谓语的形式,即：不定式、分词、动名词.本题考查分词形式,分词有现在分词（主动）和过去分词（被动）,本题中主语he和see是主动的,所以用-ing,多以答案选择D
3:It's very warm today,why not--?
A:go out for a walk B:went out for a walk
C:will go out for a walk D:to go out for a walk
选A 考查结构：Why not + 动词原形（即不带to 的不定式）,表示一种建议
4:Spring is coming,it's time--threes
A:to plant B:plant C:plantingD:be planting
选A 考察结构：It's time + to do sth. (不定是真正主语,it是形式主语),译为：到了...的时间了
5:--more time,he could have done the work better
A:to be given B:giving C:to give D:given
D 考查：非谓语动词 he和give之间构成被动关系,所以用过去分词
6:Mary is going to have the clock--
A:repairing B repair Crepaired D to repair
选C 考察结构：have sth. done 这里的sth.和done之间构成被动关系
7:She like--swimming with us
A:to B:going C:goes D:went
解答 B like + doing 表示喜欢做某事,表示一个人的习惯或爱好
8:--finished the job,they worked more hours
A:Having been not B:Not having C:having not D:not had
选B 这里考查非谓语动词的否定,在非谓语动词前面直接加not即可
9:The--girl sat in the corner,crying.
A:frighten B:frightened C:frightening D:fright
B 考查：frighten 是动词,后接-ed 构成frightened 与the girl 构成被动关系
10:--for nearly 7 years in African forest,he decided to return homes.
A:worked B:working C:having worked D:being worked
C 首先 he和work 是主动关系,所以要用现在分词,我们这里用having worked 表示原因
11:nothing could make me--my ideas
A:change B:to change C:changing Dchanged
A 考查结构： make sb. do sth.
12:When I entered the room, I found him--on the floor
A:lying B:laying C:laid D:lied
A lie表示躺,现在分词变成lying; him 和lie构成主动关系
13:Did you see him steal the TV set? I didn't see him--it,but i saw him--it
A:be stealing-looking at B: take-carrying
C:watch-fetch D:finding-seeing
选择B see后面哟两种结构：see sb. do (表示看的全过程)；see sb. doing (看的时候,动作正在进行)
14:Tom was seen--to the classroom
A:to go B:go C:going D:went
选择： A 因为：see sb. do sth. 变成被动时 一定是 sb. + seen to do sth.
15:He told Tom--silly questions
A:to not ask B:not to ask C:to ask not D:don't ask
选择：B 考察结构: tell sb. to do sth. 否定形式：tell sb. not to do sth.
16:--is easier than doing
A:talking B:talk C:talked D:to talk
选择：A 动名词作主语,和后面 doing对应
17:I'd like to go to the post office,but i don't know--
A:where to goB:which bus to take
选择：B 特殊疑问词+不定式作know的宾语
18:---his telephone number,she had some difficulty getting in touch with Bill
A:not knowing B:knowing not C:not known D:know not
选择A 因为she 和know 是一个主动关系,所以用现在分词,变否定直接前面加not
19:He had no choice but--the classroom with her classmate
A:to clean B:clean C:cleaning D:cleans
选择：A have no choice but to do ...
20:The light in the office is still on, I forgot---
A:turning it off B:turn it off
C:to turn it off D:having turned it off.
选择：C 结构：forget to do sth. 表示忘记去做某事,（这件事没有做）