What situation has caused more serious accidents in the US
A: A
B: B
C: C
D: D
A: A
B: B
C: C
D: D
举一反三
- What caused such environmental problem? A: The water that used to feed it has been diverted in an ill-irrigation scheme. B: The overfishing problem is too serious there.
- Now the pollution caused by the increasing number of cars____ more and more serious in many cities.
- Many accidents ______ by careless drivers last year. A: are caused B: were caused C: was caused D: caused
- Now the pollution caused by increasing number of cars ___________ more and more serious in many cities. A: ecome B: ecame C: is becoming D: had become
- In the United States today ________. A: alcoholism is not a major social problem B: there are no more than a million alcoholics C: the problem of alcoholism costs thousands of millions of dollars every year D: alcoholism has caused a million automobile accidents a year