He needs to spend a lot of time learning English,____?A.needn't B_英语解答

He needs to spend a lot of time learning English,____?A.needn't B.need he C.doesn't he D.does he
随便问一下为什么

人气：149 ℃　时间：2019-08-18 17:45:46

解答

C
因为need在这里作为行为动词,又是第三人称单数那什么时候用needn‘t 呢？need做情态动词