＿＿＿＿the fog we should have reached our school. A. Because ofB. In spite of C. In case ofD

问题补充：

＿＿＿＿the fog, we should have reached our school.

A. Because of

B. In spite of

C. In case of

D. But for

答案：

A. Because of

B. In spite of

C. In case of

(答案→)D. But for

解析：but for（要不是）引导的介词短语，相当于if it hadn’t been the fog。