1.---be sent to the stricken area?

1.___be sent to the stricken area?
A.Who do you suggest
B.Who do you suggest that should
C.Do you suggest who should
D.Do you suggest whom should
(正解是A 我选的是B why)
2.On the door pinned a note,____"Admission by invitation only".
A.says B.written C.reading D.said
(正解是C 我选的是D)
3.At what age are children able to distinguish ____ right and wrong?
A.among B.during C.with D.between
(正解是D 这个是固定搭配么?)
4.-We didn't fing Smith attending the lecture.
-No one ____ him about ____ a lecture the following day.
(正解是D 我选的是B 这题麻烦详细分析一下句子成分 我完全不理解= =)
我抽了= =忘了写第四题 选项是 A.told ; there to be B.had told ;there to be
C.told ;there was D.had told;there being
然后第一题B选项还原一下不就可以变成you suggest that who should be....这样比A完整？