By the end of 2002 we______more than 5 000 teachers of English all over the province.
A. trained
B. had trained
C. would have trained
D. have trained
查看答案
One of the major reasons for having ISA fixed in a car is to______.
A. replace policemen with a new device
B. warn drivers of possible accidents
C. have traffic accidents greatly reduced
D. introduce fuel-efficient equipment
The word "apprehensive" in the third paragraph probably means______.
A. disappointed
B. worried
C. doubted
D. unhappy
The origin of language is____.
A. a legend handed down from the past
B. a matter that is hidden secretly
C. a question difficult to answer
D. a problem not yet solved
______from the top of the TV tower, you will find the city far more beautiful at night.
A. To see
B. Seen
C. Seeing
D. See
微信支付 
支付宝支付