问题
The cars give off a great deal of waste gas in the streets. — Yes. But I’m sure something will be done to ___ air pollution.
A:reduce
B:remove
C:drop
D:warn
B:remove
C:drop
D:warn
正确答案是：
同类题型
I met Li Lei_____ hospital last Sunday. He was ill_____ hospital then.
________they visited the Science Museum，they showed great interest in everything they saw.[ ]
.—Tom is ill. When shall we go to see him, on Saturday or on Sunday—_________. Either will do.
— Have you seen Tony recently? — No, but I _____ dinner with him on Sunday. [ ]