have kept
for two work,一段时间,所以用完成时,时态为现在时态,所以用现在完成时
你这本收已经借了两周了.你最好现在就把它还给图书馆
You___(keep)the book for tow weeks,and you'd better return it to the library now.
You___(keep)the book for tow weeks,and you'd better return it to the library now.
怎么填,
怎么填,
英语人气：903 ℃时间：2020-04-20 13:04:20
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