when I reached home,my parents _ their supper.A.are having B.have already had
when I reached home,my parents _ their supper.A.are having B.have already had
C.have had D.had already had
为什么不选B而选D?
C.have had D.had already had
为什么不选B而选D?
英语人气：450 ℃时间：2019-08-20 05:19:29
优质解答
因为reached 是过去式 他们在我到家之前就吃完了 所以是过去的过去 所以是过去完成时 而不是现在完成时
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