题目内容
2.You needn't _________ the cat so often.( )| A. | .watch | B. | watching | C. | .watched | D. | .to watch |
分析 你不必经常看着这只猫.
解答 正确答案:A.句意是"你不必经常看着这只猫.",其中need是情态动词,表示必须,不得不,其后应跟动词原形,常用于否定句和疑问句,故选择A.
点评 本题考查情态动词need,基础题,部分同学如不认真审题会误选D项.注意need既可作情态动词,表示必须,也可作实义动词,表示需要,后常跟动词不定式,其否定式是don't need.
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