问题
选择题
I want to have a short talk with you.Could you spare a few minutes________? [ ]
A. if necessary
B. if possible
C. if so
D. even if so
答案
答案：B
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I want to have a short talk with you.Could you spare a few minutes________? [ ]
A. if necessary
B. if possible
C. if so
D. even if so
答案：B