重点讲解

Do you have to go now?

Yes, I have to leave immediately.

Do you have to get up early tomorrow morning?

Yes, I'll have to get up at six o'clock.

Did you have to take a taxi?

I'm afraid I had to.

I couldn't get a bus.

Hasn't your friend arrived yet?

How long have you had to wait?

I've had to wait for two hours!

Do you have to water the garden?

No, I don't need to water it now.

It's going to rain.

Do we have to walk to the station?

No, we don't need to.

We can catch a bus.



immediately adv. 立即地