↑ 收起筛选 ↑
试题详情

—I am sure Mary will win the first prize in the final.

—I think so. She______ for it for months.

A.is preparing

B.was preparing

C.had been preparing

D.has been preparing

高一英语单项填空简单题

少年,再来一题如何?
试题答案
试题解析
相关试题