问题
Some people fear that ________ air pollution may bringabout changes in _______ weather around the world
A:Anothersound
B:Hear another sound
C:Making anothersound
D:Another sound to be heard
B:Hear another sound
C:Making anothersound
D:Another sound to be heard
正确答案是：
同类题型
The skin, an ____ part of your body and its largest organ, ____ as a barrier against diseases.[ ]
This type of computer is of great help and I’ll buy it _______.
This kind of cup _______ of paper.
Jenny and Mary are good friends. _________ often help each other.
Will you go to the party tomorrow， Xiao Hai？ —No, ____ I was invited to.