问题

I was lucky to win a gold medal in the 800-meter-race. — You __________ through tough training.

A:must go
B:should go
C:must have gone
D:should have gone

正确答案是：

同类题型

Hi!A purse is on the ground.Whose is it–There’s a girl over there.Maybe it’s_________.

Which do you like better, tea or milk —-I don’t mind, _______ is ok.

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I’m sorry I can’t stop withyou. I have much work to do.

In 1720, Bach’s wife suddenly died, himwith four children.