D
这句句子是一般过去式 要用一个过去的时间来表示
A.for three years B.about three years C.for about three years都应该是现在完成时的时态
We came here __.A.for three years B.about three years C.for about three years D.three years ago
We came here __.A.for three years B.about three years C.for about three years D.three years ago
英语人气：721 ℃时间：2019-08-19 21:48:01
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