问题

I’m sorry, but there’s no smoking in this section on the train.-Oh, I ________ that, and I won’t again.[ ]

A:don't know
B:didn't know
C:won't
D:haven't known

正确答案是：

同类题型

33．— We should recycle everything we can．— Absolutely．These may seem little things，but they’re not__________itcomes to saving theenvironment．

The home ________ the lion is Africa while the koala bear is native ________Australia

Look at my stamps. They are beautiful! You’ve got a wonderful_________.

How do you go to work-By bus. Taking buses in Ningbo is _____ than taking a taxi.

C【解析】试题分析：考查副词：