16. The senior librarian at the circulation desk promised to get the book for me ____ she could remember who
last borrowed it.
(A) ever since
(B) even if
(C) even though
(D) if only
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統計: A(19), B(34), C(23), D(368), E(0) #2905540
統計: A(19), B(34), C(23), D(368), E(0) #2905540