【题目】Only when ______ in the afternoon ______ able to leave.
A．the match was over; they were
B．was the match over; were they
C．was the match over; they were
D．the match was over; were they
在线课程【答案】D
【解析】句意：只有在下午比赛结束后，他们才能离开。放于句首的only修饰时间状语从句，从句不倒装，但主句要部分倒装，故选D项。