问题

____________, I wouldn’t have finished my homework

A:If you didn’t help me
B:Had you not helped me
C:If you haven’t helped me
D:Haven’t you helped me

正确答案是：

同类题型

John asked Tom ______ give him a lift to the office.

Many people send cards by e-mail because it’s much ________ this way.

rk was full of people,____themselves in the sunshine.

I have no idea __________.—-Maybe in Room 301.

下列各句中没有通假字的一项是（）