问题

There is no doubt _______international cooperation is the key to dealing with cyber crime.

A:then
B:that
C:wheather
D:this

正确答案是：

标签： doubt , no , there

同类题型

My sister often helps me _____ my English. [ ]

I’d prefer ______ in the office rather than ______ at home watching TV.

Do you know the latest information about Flight MH370?- I’ve no idea. Let’s ________ the TV to watch the news programme.

I don’t think possible for us to learn a foreign language well without hard work.

Tony, could you give me a hand?—Wait a minute.I ______.