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Icalledyouatfouryesterdayafternoon,butnobodyanswered.I ...

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問題詳情:

Icalledyouatfouryesterdayafternoon,butnobodyanswered.I ...

I called you at four yesterday afternoon,but nobody answered

I            in the yard at that time

A.have worked        B.will work        C.was working      D.had worked


【回答】

C

知識點:動詞時態

題型:選擇題