问题描述：
It_____five years since he has left for Beijing.A was B has been C is D is going to be
Where have you ______ these days?
I have____to Yangzhou with my friends.
A been gone B been been C gone been D gone gone
The bus _____on the road for 2 hours so far.
A has stopped Bstopped Chas been
Where have you ______ these days?
I have____to Yangzhou with my friends.
A been gone B been been C gone been D gone gone
The bus _____on the road for 2 hours so far.
A has stopped Bstopped Chas been
问题解答：
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