题目内容
【题目】—Do you want to be healthy?
—________.Smiling can help you stay healthy.
A.Smile
B.Smiling
C.Smiles
D.To smile
【答案】A
【解析】句意:-你想要健康吗?-微笑,微笑可以帮助你保持健康。Smile微笑;Smiling 是动名词形式;Smiles是第三人称单数形式;To smile是动词不定式形式。这里是一个祈使句,故用动词原形,选A。
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