题目内容
【题目】–Have you done your homework _________?
-Yes. I have _______ done it. But they’re _________ doing it.
A. already; yet; yet
B. yet; yet; still
C. yet; already; still
【答案】C
【解析】
试题分析:句意: 你已经完成你的家庭作业了吗?是的,我已经做完了,但是他们仍然还在做。yet是副词,已经,用于否定句和疑问句中;already是副词,已经,用于肯定句中。Still仍然,用于陈述句中。依据句意,故答案选C。
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