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Ifoundasetof   intheclassroom.A.key                   B...

練習題3.31W

問題詳情:

Ifoundasetof   intheclassroom.A.key                   B...

I found a set of   in the classroom.

A. key                     B. keys              C. a key                       D. an key

【回答】

B

知識點:名詞

題型:選擇題