25.This winter is much colder than the previous winters, _____?
(A) isn’t it
(B) hasn’t it
(C) didn’t it
(D) doesn’t it
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統計: A(375), B(9), C(7), D(10), E(0) #666190
統計: A(375), B(9), C(7), D(10), E(0) #666190