51 The manager tried very hard to squeeze us in for a delightful dinner _____ the restaurant was fully
booked, showing exceptional customer service.
(A) as such
(B) but
(C) even if
(D) unless
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統計: A(6), B(8), C(25), D(2), E(0) #3412860
統計: A(6), B(8), C(25), D(2), E(0) #3412860