问题
选择题
. Busy as he is, he ________ a few hours a week for physical exercise.
A．set off
B．set about
C．set aside
D．set away
答案
答案：C
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. Busy as he is, he ________ a few hours a week for physical exercise.
A．set off
B．set about
C．set aside
D．set away
答案：C