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题目
1.Tom has been to London .Could you tell me __________( )
A)how long he has stayed here B)how long he stayed here
C) how long he stays here D)how long he will stay here
2.Do you know the girl _____(who) parents were dead in the accideng?
请注明原因

提问时间:2020-07-29

答案
1.选B.首先,have been to...表示已经去过什么地方,现已经返回.
所以询问他待多久,应该使用一般过去式.
2.whose whose parents were dead in the accident 定语从句,修饰先行词the girl
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