问题描述：
高中英语选择三道,有详解的,
1.When he ___the door,he found his keys were nowhere,
Aopened Bwas to open Cwould open
B ,句意是当他要开门的时候,发现钥匙不见了
为什么不能选 A,理解成当他打开们的时候,发现钥匙不见了?（他打开门进屋,钥匙本应在屋里,结果不见了）
2.Many places of southern China were struck by heavy snowstorms,___more than 120people were killed.
A.from which B.in which C.for which
3..When solving the problem a second time,you had better be more careful____you made a mistake.
A,in case B.whereC.that 为什么选A 不行?理解为“以免你犯错误”不行吗?
1.When he ___the door,he found his keys were nowhere,
Aopened Bwas to open Cwould open
B ,句意是当他要开门的时候,发现钥匙不见了
为什么不能选 A,理解成当他打开们的时候,发现钥匙不见了?（他打开门进屋,钥匙本应在屋里,结果不见了）
2.Many places of southern China were struck by heavy snowstorms,___more than 120people were killed.
A.from which B.in which C.for which
3..When solving the problem a second time,you had better be more careful____you made a mistake.
A,in case B.whereC.that 为什么选A 不行?理解为“以免你犯错误”不行吗?
问题解答：
我来补答展开全文阅读