问题补充:
I think that something has to be done to stop the air from being polluted, ?
A. doesn it
B. don’t I
C. don they
D. haven they
答案:
(答案→)A. doesn it
B. don’t I
C. don they
D. haven they
解析:考查反意问句:句意:我想为了阻止空气被污染,要采取一些措施了。一般主句的主语是第一人称反义疑问句用从句中的提问,陈述部分有has to +v. ,疑问部分常用doesn +主语,选A。