He was driving very fast because he didn’t know th...

Câu hỏi: He was driving very fast because he didn’t know the road was icy.

A If he knew the road was icy, he wouldn’t drive so fast.

B He hadn’t been driving very fast if he would have known the road was icy.

C If he had known the road was icy, he wouldn’t have been driving so fast.

D He wasn’t driving very fast if he would know the road was icy.