问题

______ have proved great adventures,but we have done the greatest march ever made in the past ten years.

A:needn’t
B:maynot
C:shouldn’t
D:mustn’t

正确答案是：

同类题型

What do you think of Andrew—–There are some things ____ are noteasy to ______, and his rudeness is one.

He spoke for quite a while, but I was _____________ puzzled about what he said.

_____Peter____ Bill is good at sports. They both play basketball really well.

A Yangzi Evening Paper, please! —Sorry ,there is the last one left here, would you like to have ______

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