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He made a survey ____his classmates last week. A.at B.to C.of D.for

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時間:2024-08-17 10:52:47
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He made a survey ____his classmates last week. A.at B.to C.of D.for【專家解說】:都不是, 應該是into 或者o

【專家解說】:都不是, 應該是into 或者on, 表示“對…的調(diào)查” ========如有疑問,馬上追問!祝學習進步========
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