早教吧作业答案频道 -->英语-->
We()giveupcarsbutweshoudinventbetter,cleanereginesA.needtoB.need'ttoC.don'tneedD.don'tmeedto
题目详情
We( )give up cars but we shoud invent better,cleaner egines
A.need to B.need't to C.don't need D.don't meed to
A.need to B.need't to C.don't need D.don't meed to
▼优质解答
答案和解析
D对的吧,题目显然表示否定,need可以做情态动词或使役动词,所以应该是needn't或者don't need to.
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