mike hasn`t come back so far.What do you think________to him?A.happens B.has happened C.happening D.to happen
问题描述：
mike hasn`t come back so far.What do you think________to him?
A.happens B.has happened C.happening D.to happen
答
A
答
B
答
Mike hasn`t come back so far.What do you think has happened to him?
B.
答
B.has happened
答
A
do you think 插入语 可以去掉