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---I called you yesterday evening, but there was no answer. ---Oh, I am sorry I dinner at my friend’s home. A. have B. had C. was having D. have had [解析]答案:C.該提考查的是動詞的時態(tài).表示過去某一時刻正在進行的動作應用過去進行時. 【查看更多】

 

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