题目内容
I have not found my bike yet; in fact, I’m not sure ________ I could have done with it.A.whether
B.where
C.how
D.what
答案:D
提示:
提示:
练习册系列答案
相关题目
—I have not finished with my dinner yet.
—But our friends ______ for us.
| A.will wait | B.wait | C.have waited | D.are waiting |