题目内容
I don’t know whether you happen ______, but I’m going to study in the U. S.A. this September.
A. to be heard
B. to be hearing
C. to hear
D. to have heard
答案:D
解析:
解析:
不定式的完成时。
|
练习册系列答案
相关题目
题目内容
I don’t know whether you happen ______, but I’m going to study in the U. S.A. this September.
A. to be heard
B. to be hearing
C. to hear
D. to have heard
不定式的完成时。
|