18. If you ________, I would have brought my friends over to your house this evening to watch TV, but I didn’t
want to bother you.
(A) have not studied
(B) were not studying
(C) hadn’t been studying
(D) didn’t study
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統計: A(30), B(62), C(279), D(18), E(0) #3089106
統計: A(30), B(62), C(279), D(18), E(0) #3089106