问题

What’s the advantage of shopping online—I think buyers spend a lot of time going to shops.

A:shouldn’t
B:mustn’t
C:can’t
D:needn’t;

正确答案是：

同类题型

How do you like the movie? — ______, it’s not exciting enough, though lots of money has been spent on it.

e opening________of the school, our headmaster gave a short speech

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