It____five years since they ____ to China.A.was,moved B.was ,have moved C.is,have moved D.is,moved

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It____five years since they ____ to China.A.was,moved B.was ,have moved C.is,have moved D.is,moved

It____five years since they ____ to China.A.was,moved B.was ,have moved C.is,have moved D.is,moved
It____five years since they ____ to China.
A.was,moved B.was ,have moved C.is,have moved D.is,moved

It____five years since they ____ to China.A.was,moved B.was ,have moved C.is,have moved D.is,moved
1.It is some time(一段时间) + since引导的时间状语从句
= It has been some time(一段时间) + since引导的时间状语从句
该固定句型意思是“自从...以来已经多久时间了”.
2.其中要求since引导的从句必须采用一般过去时,而主句是一般现在时或现在完成时.
综上,选D

D

D. 这个时态组合是必须熟练掌握的

D
前面是一般时态,后面表示5年前,用过去时。
这个句子是经常考的,建议你记住

D.is,moved
这一表达方式在英语口语8000句里面有。
其实前面也可以用现在完成时态(has been)来表达的。
两种表达方式都对。放心!

D