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 Alltheseyears,he

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問題詳情:

 Alltheseyears,he

 All these years, he _________ on his novel which will be published next year.

     A. focused      B. had been focusing   C. has been focusing     D. was focusing

【回答】

C

知識點:現在完成時及其被動式

題型:選擇題

標籤:Alltheseyearshe