單項選擇。Thestudentsareclever.Theyhavenoproblems

來源:國語幫 2.3W

問題詳情:

單項選擇。Thestudentsareclever.Theyhavenoproblems

單項選擇。

The students are clever. They have no problems _____ out the math problem.

                             ing              s                   work

【回答】

B

知識點:動詞和動詞短語

題型:選擇題

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