摘要： Some students from Grade 9 do some for the old. A. volunteered to; clean B. volunteered; cleaning C. volunteered to; cleaning D. volunteered; clean
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Some students from Grade 9 ____ do some ____ for the old.
A. volunteered to; clean B. volunteered; cleaning
C. volunteered to; cleaning D. volunteered; clean
查看习题详情和答案>>Some students from Grade 9 ____ do some ____ for the old.
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A．volunteered to; clean |
B．volunteered; cleaning |
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C．volunteered to; cleaning |
D．volunteered; clean |
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