Two-thirds of the work__alread finished.I don't think you'll have to wait long.
Two-thirds of the work__alread finished.I don't think you'll have to wait long.
A are
B is
C to be
D being
选什么呢?我觉得是现在完成时,不过没有诶.
人气：215 ℃ 时间：2020-01-29 21:16:15
解答
B.is一般现在时,与后面的i don't think 时态一致.用单数
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