问题

It’s too bad that I failed in themath exam. If only I ______ hard at it!

A:worked
B:had worked
C:has worked
D:would work

正确答案是：

同类题型

30. The couple are always quarrellingbecause they don’t seem to ______ the same point of view in anything.

Dad, can you tell me _______ in one hundred years–Sorry, that’s too difficult to imagine. The world is changing so fast!

My hometown is ____________ beautiful than his.

To solve the problem, we would appreciate it if you could give us an ______ explanation and compensate (补偿) us.

He was in hospital for a year. He felt as if he was from the outside world.