Question

--- Mike, it’s a pity you didn’t come to last night’s concert. It was really great!
--- Really? If I ________ so busy, I would have gone with you.

A．hadn’t been

B．weren’t

C．shouldn’t be

D．wouldn’t be

Answer 1

A

考查虚拟语气：if的非真实条件句用过去完成时表示于过去相反的动作，主句是would have done，句意是;--迈克，真遗憾你没有去昨晚的音乐会。真是很棒。--真的吗？如果我不是那么忙，我就和你去了。选A。