问题描述：
1、 What___to you these days?A have been happened B have happened C has happened D are happened
2、He __you more help,even though he was very busy.
A.might have given B.might give C.may have given D.may give
2、He __you more help,even though he was very busy.
A.might have given B.might give C.may have given D.may give
问题解答：
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