18. The clerk at the reception desk promised to get the umbrella for me _______ she could remember who last borrowed it.
(A) ever since
(B) much as
(C) even though
(D) if only
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統計: A(0), B(1), C(0), D(0), E(0) #3355095
統計: A(0), B(1), C(0), D(0), E(0) #3355095