问题

If I had worked harder at school, I ___ in a comfortable office now.

A:would have sat
B:had sat
C:would be sitting
D:could sit

正确答案是：

同类题型

_______at my classmates’ faces, I read the same excitement in their eyes.[ ]

I prefer studying English at home ______ the football match live on the Internet.

Our teacher always tells us that lessons can be learned to face the future, ____ history can’t be changed.

Have you ever been toNanning — Yes, _______ .

are you getting on with your work— Oh, I’m sorry Things aren’t going sowell as ____