题目内容
In recent years________global warming is becoming________concern for people all over the world.
A.the;the B./;a C./;/ D.the;/
B
global warming是一种笼统的说法,其前不用冠词;这是大众关注的若干问题中的一个,所以concern前用a。句意是:在最近几年,全球变暖问题已是全世界人们关注的一个问题。
练习册系列答案
相关题目
There is no doubt _________ the world climate has been changing in recent years.
|
A.that |
B.what |
C.if |
D.whether |