问题

I’m sure Mary will pass the driving test—I think soShe for it for months

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

正确答案是：

同类题型

I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off

I feel tired and sleepy.—Why not stop______

The experiment shows that proper amounts of exercise, if ______ regularly, can improve our health.

Can you understand what I meant–Sorry, I can________ follow you.

Jack, I haven’t seen your uncle for a long time.—He ___ Tibet as a volunteer because of the earthquake.