问题
选择题
We have to ________ our school trip till next week because of the heavy rain. [ ]
A. put off
B. put on
C. put up
D. put down
答案
答案：A
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We have to ________ our school trip till next week because of the heavy rain. [ ]
A. put off
B. put on
C. put up
D. put down
答案：A