问题

Who do you think will get the first prize?—Mary, of courseShe ________ for the competition for months

A:is preparing
B:was preparing
C:had been preparing
D:has been preparing

正确答案是：

同类题型

What is your mother like ——_______________.

I’m pleased to hear that you’ve come here to_______this matter in person.

In order to learn the _______ of the family business, Bill took a job as messenger boy in one of the offices.

We usually have our school trip a morning of April.

(2014·山东实验中学二模)You can never be________careful，the road is icy and slippery