眉眼深处
幼苗
共回答了23个问题采纳率:100% 举报
Don't put up your hands unless ( 除非) you konw the answer
或
Please ( raise hands ) if you konw the answer.
加油!不明白再问!
1年前
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qijianlaw
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Please—— ——if you konw the answer 只给了两个空怎么变呢
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眉眼深处
Please(hands up ) if you konw the answer