The task _______ by the time you come back. A.has been compl

The task _______ by the time you come back.
A.has been completed B.will have been completed C.will complete D.has completed
ffllff1 1年前 已收到1个回答 举报

wency86 幼苗

共回答了10个问题采纳率:100% 举报

B

此题考查时间状语从句。by the time+一般现在时态,主句应用将来完成时态,by the time+一般过去时态,主句应用过去完成时态,题中by the time后面是一般现在时态you come back,故选B,若掌握by the time的用法,就不难了。

1年前

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