問題詳情

2 Wearable technology devices ____over 30% of the company’s total sales three years in a row.
(A)account for
(B)amount to
(C)accumulate for
(D)add up

參考答案

答案:A
難度:困難0.392027
統計:A(118),B(85),C(54),D(44),E(0)

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