问题

Now the air in our city is ______ than it used to be. Something must be done to stop it.
A:good
B:bad
C:worse
D:better
B:bad
C:worse
D:better
正确答案是:
同类题型
Is there in today’s magazine?—Yes. Premier Wen Jiabao saw “stay-home children” May,25th.
Some children ______ pictures when the teacher came into the classroom.
Is your father in now?— No,he____ to Fan Changjiang Memorial with his friends.
The sports meeting _________ next month.
The chairman thought __________ necessary to invite Dr. Smith to speak at the meeting.