问题

By the middle of the 21st century, the vastmajority of the world’s population _____ in cities rather than in the country.

A:takeexercise, keep fit
B:will beliving
C:have lived
D:will havelived

正确答案是：

同类题型

Will your younger brother go for a picnic this Sunday — If I don’t go, ________ .

I think we should buy a car so that it will beconvenient for us to go to work.—______, but do you think we have so much money

What does she look like—____

_________ we wear, our family and friends may accept us, but the workplace may not.

Can you understand me – Sorry, I can ____ understand what you have said .