题目内容
【题目】Lily is my classmate. We each other since she came to our school.
A. know B. knew C. have known D. will know
【答案】C
【解析】句意:莉莉是我的同班同学。自从她来到我们学校,我们就认识了。考查动词时态。Since自从…以来,后跟过去的时间点,或一般过去式的从句,主句用现在完成时。结合句意和语境可知选C。
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