摘要： the window, my finger was cut unexpectedly. A. Clean B. To clean C. While cleaning D. While I was cleaning
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_____ the window, my finger was cut unexpectedly.
A. Clean B. To clean C. While cleaning D. While I was cleaning
______ the window, my finger was cut unexpectedly.
A. While I was cleaning B. To clean C. Cleaning D. While cleaning
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_____the window,my finger was cut unexpectedly.
A.Cleaning B.While cleaning C.While I was cleaning D.To clean
查看习题详情和答案>>