问题

“Must I do the work right now, Mom?” “No, you ___. You may do it tomorrow.”

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

正确答案是：

同类题型

1, Madame Curie received asecond Nobel Prize for her research, the first person in the world ______ twoNobel Prizes

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gineer buries himself in work all day long and has no time for some outdoor activities, __________ he has the interest.

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