13. If ______________________, we would have gone for a walk.
(A) it isn't raining most of the morning
(B) it wasn't raining most of the morning
(C) it hasn't been raining most of the morning
(D) it hadn't been raining most of the morning
(E) it wouldn't be raining most of the morning
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統計: A(0), B(2), C(0), D(4), E(0) #3306545
統計: A(0), B(2), C(0), D(4), E(0) #3306545