问题

What are you doing, John? Why stop?—To be on the safe side, we’d fill up the car now for we _______ run out of gas on the way．

A:must
B:will
C:might
D:should

正确答案是：

同类题型

The room is big enough for us _________ .

nt of our school ______, where a lot of people play or take exercise at any time.

.While the young people were celebrating the festival, the big fire______at the hall.

Can you __________ your e-dictionary to me,please–Of course. But you mustn’t __________ it to others.

What time isit—It’s ____eight o’clock.