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—Acomputerisverypopularandhelpful.  —Ithinkso.It

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問題詳情:

—Acomputerisverypopularandhelpful.  —Ithinkso.It

— A computer is very popular and helpful .

   — I think so. It _______ in many different fields.

    A. used            B. will use           C. is used          D. was used

【回答】

C

知識點:動詞語態

題型:選擇題

標籤:IthinksoIt