dongdong has__ Greener China for two months.A.joined B.taken part in C.been D.been a member of我认为选B.

问题描述:

dongdong has__ Greener China for two months.
A.joined B.taken part in C.been D.been a member of
我认为选B.

D

问题是Greener China是个什么东西,是个活动,B就对了。是个组织,D对了。其他两个肯定错了

答案是D
join和take part in都是瞬间动词,不能延续两个月,你办理完加入的手续就结束了.