—YouwereoutwhenIdroppedinatyourhouse.—Oh,I________forafriendfromEngla

发布时间：2020-08-07 01:30:26

—You wereout when I dropped in at your house.—Oh, I ________ for a friendfrom England at the airport.A.was waitingB.had waitedC.am waitingD.have waited

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