题目内容
If you want to see a doctor, you should make an appointment with him ___ time.This is
a common in the USA.
A. before; rule B. in front; sense C. ahead of; practice D. ahead; habit
C
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题目内容
If you want to see a doctor, you should make an appointment with him ___ time.This is
a common in the USA.
A. before; rule B. in front; sense C. ahead of; practice D. ahead; habit
C