摘要： 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
查看习题详情和答案>>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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