题目内容
【题目】-Oh, Mum, just a few minutes.
-Hurry up, Harry. Or by the time you pack your belongings, the flight __________!
A. has left
B. will have left
C. had left
D. was leaving
【答案】B
【解析】句意:——噢,妈妈,再等几分钟。——快点儿,哈利。否则,等你收拾好东西,飞机已经飞走了。根据语境可知by the time引导的时间状语从句中用一般现在时表示将来,所以主句中应使用将来完成时,故B项正确。
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