問題詳情

22. They crunch your calories, calculate your distance and tabulate your heart rate, but _____ those exercise machines on the floorof every gym?
(A) how accurately are
(B) how accurately
(C) how accurate are
(D) how accurate

參考答案

答案:C
難度:簡單0.711111
統計:A(14),B(6),C(64),D(2),E(0)

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