问题
选择题
— What will you do ____ the coming trip?
— At first make a plan, I think. [ ]
A. /
B. for
C. about
D. of
答案
答案：B
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— What will you do ____ the coming trip?
— At first make a plan, I think. [ ]
A. /
B. for
C. about
D. of
答案：B