Mrs．Li________washclothesthisevenin

发布时间：2020-07-26 03:39:04

Mrs．Li ________ wash clothes this evening．Her daughter has washed them for her．A.doesn't needB.doesn't need toC.needn't toD.has not to

网友回答

B解析need既可作情态动词，也可作行为动词．所以它的否定是doesn't need to do(＝needn't do)．
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