-I haven't heard from Henry for a long time.
-What do you think ________ to him?
A.happening | B.to happen | C.has happened | D.had happened |
相关知识点
推荐套卷
-I haven't heard from Henry for a long time.
-What do you think ________ to him?
A.happening | B.to happen | C.has happened | D.had happened |