問題詳情

16. Molly often ________ the post office’s new iBox service to send packages anytime to 409 locations in Taiwan.
(A) use
(B)uses
(C) using
(D) have used

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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