> 英语 >
Mary ________ about her school work.
A.doesn't B.needs not worry C.needn't worry D.needn't to worry
人气:449 ℃ 时间:2020-05-04 09:10:39
解答
need to do sth时need是实义动词
need do sth时need是情态动词
当实义动词动词用时多用在肯定句中
当情态动词用时多用在否定句和疑问句中
这里应该选C
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