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
网友回答
A. the match was over; they were
B. was the match over; were they
C. was the match over; they were
(答案→)D. the match was over; were they
解析：考查倒装。句意：只有当今天下午比赛结束时，他们才能离开。根据：only + 状语或者状语从句 + 倒装句，所以D正确。