單項選擇:—Howdidyoufinishtheworksoquickly?—Thecomputerhelpe...
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問題詳情:
單項選擇:
— How did you finish the work so quickly?
—The computer helped me. It’s really _______ useful machine.
A. a B. an C. the D. one
【回答】
A
知識點:冠詞
題型:選擇題
標籤:
Thecomputerhelpe 單項
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