问题

I’m afraid that you can’t take photos here. Look at the sign! — Sorry, I noticeit. Thanks for telling me.

A:didn’t
B:haven’t
C:won’t
D:don’t

正确答案是：

同类题型

Don’t you think that funny Johnson is really ______failure—But ______ book he wrote is very popular withteenagers.

When did you buy your first pair of skates——_______________ .

ago we didn’t know this , but recentscience______that people who don’t sleep well soon get ill

When you’re learning English, use it, _________ you’ll forget it.

Theplane to Hongkong at this time ofday.