By the time you get there tomorrow,they ______ for Beijing.A、will have leftB、ar

游客2023-10-05 59

问题 By the time you get there tomorrow,they ______ for Beijing.

选项 A、will have left
B、are leaving
C、will leave
D、are to leave

答案 A

解析该题考查动词时态，考点是对时间短语的理解。根据前半句中的"by the time"和"tomorrow"可知此句表示动作在将来的某一时刻之前完成。因此，需用将来完成时：will have left。若选B ，则表示正在进行的动作，若选C 或D ，则仅表示将来的动作。

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Bythetimeyougettheretomorrow,they______forBeijing.A、willhaveleftB、a