问题
选择题
The plan of cleaning up the city parks has been ______ till next Saturday.[ ]
A. put on
B. put up
C. put off
D. put down
答案
答案：C
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The plan of cleaning up the city parks has been ______ till next Saturday.[ ]
A. put on
B. put up
C. put off
D. put down
答案：C
