问题详情:
—Who do you think will get the first prize?
—Mary, of course. She ________ for the competition for months.
A. is preparing B. was preparing
C. had been preparing D. has been preparing
【回答】
D
知识点:现在完成进行时及其被动式
题型:选择题
问题详情:
—Who do you think will get the first prize?
—Mary, of course. She ________ for the competition for months.
A. is preparing B. was preparing
C. had been preparing D. has been preparing
【回答】
D
知识点:现在完成进行时及其被动式
题型:选择题