题目

They can see the words on the blackboard clearly, so they__________ wear glasses.A.not need to B.don't need C.don't need to D.need not to 答案:【答案】C【解析】句意:他们可以清晰地看到黑板上的单词,因此他们没有必要戴眼镜。考查动词辨析。need作为实义动词时,其结构是need +to+do,否定形式是don’t need to do,排除B和A;need为情态动词时,其结构为need+do,否定形式为need not do故排除D。故选C。与肾小囊相通的是 [     ]A.肾单位B.肾小球C.肾脏D.肾小管
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