The students took the trouble ________ all the _______ leaves away．

A．to clean, fallen        B．to clean, falling       C．cleaning, falling       D．cleaning, fallen

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科目：高中英語 來源： 題型：

On the street I saw a studen _____ I thought was English.

　 A. whom 　 B. who

　 C. the one 　 D. he

 

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