They can see the words on the blackboard clearly,so they ()w

They can see the words on the blackboard clearly,so they ()wear glasses.
A.need to
B.have to
C.don't need
D.don't have to

qslht 1年前已收到3个回答举报

欧得洋一号幼苗

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D 没有必要

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麻烦说下为什么过程谢谢

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A.need to表示必要做某事 B.have to 表示不得不做某事这两项都与题意矛盾 C.don't need 缺少to

七剑仙女幼苗

共回答了8个问题举报

D don't have to 不必。如选C.此处need 是实意动词，要用 don't need to请把四个选项都说一下谢谢不懂A. ‘B 两个选项的意思是需要，题目的大意是他们能看清黑板上的字，所以不需要戴眼镜。所以AB不合适。C.选项的need 既可以作情态动词，又可以做实意动词，如果Need 是情态动词的话，就不能用don't 来否定，如果是实意动词的话，就不能跟动词原形连用，C选项...

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怒气冲天幼苗

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