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
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統計: A(256), B(1510), C(164), D(57), E(0) #1967526
統計: A(256), B(1510), C(164), D(57), E(0) #1967526