Mary ________ about her school work.A.doesn't B.needs not worry C_英语解答

Mary ________ about her school work.
A.doesn't B.needs not worry C.needn't worry D.needn't to worry

人气：134 ℃　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