问题

What’s wrong with your cell phone? I can’t get through.— Oh, my line was cut off because I ________ my bill

A:haven’t paid
B:hadn’t paid
C:wasn’t paying
D:don’t pay

正确答案是：

同类题型

The purpose of new inventions is to make life easier, it more difficult.

‘m willing to help, I do not have much time available．

So you made it—Yes. It was so dark that we managed to avoid ________.

I haven’t heard from Bill ______he left here.

A fish needs water and without water it will die ______.