Oh, the classroom is so dirty. It needs before we begin our class. A. cleaned B. being cleaned C. to clean D. cleaning 【查看更多】

 

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228. Oh, the classroom is so dirty. It needs ______ before we begin our class.

A. cleaned                  B. being cleaned         C. to clean                D. Cleaning

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228. Oh, the classroom is so dirty. It needs ______ before we begin our class.

A．cleaned

B．being cleaned

C．to clean

D．Cleaning

 

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