We have not heard from Jane for long.What do you suppose ______to_英语解答

We have not heard from Jane for long.What do you suppose ______to her?
A.was happening
B.to happen
C.has happened
D.having happened

人气：192 ℃　时间：2019-10-17 08:17:44

解答

c
do you suppose 作为插入语,在分析句子的时候可以不看