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
1.Tom has been to London .Could you tell me __________( )
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
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
英语人气：191 ℃时间：2019-08-19 01:02:07
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