you needn't attend the meeting
You___themeetingthisafternoonifyouhavesomethingtodo.A.needn'tattendB.don'tneedattendi...
You ___the meeting this afternoon if you have something to do.
A.needn't attend B.don't need attending C.needn;t to attend D.don't need attend 展开
A.needn't attend B.don't need attending C.needn;t to attend D.don't need attend 展开
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选A
解析：need的用法
1.作为情态动词
need后面直接接动词原形,否定就直接加not,为needn't.
2.作为实义动词
need后面接不定式,即need to do,否定需借助助动词don‘t/ doesn't/didn't等.
对比一下只有A符合,这里作为情态动词.其它选项都混淆搭配了.
另外还有need doing/to be done的用法,表示被动的含义,意为...需要（被）...
eg：This desk need repairing/to berepaired 这桌子需要（被）修理
解析：need的用法
1.作为情态动词
need后面直接接动词原形,否定就直接加not,为needn't.
2.作为实义动词
need后面接不定式,即need to do,否定需借助助动词don‘t/ doesn't/didn't等.
对比一下只有A符合,这里作为情态动词.其它选项都混淆搭配了.
另外还有need doing/to be done的用法,表示被动的含义,意为...需要（被）...
eg：This desk need repairing/to berepaired 这桌子需要（被）修理
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