What is the possible relationship between the man and the woman？
A. Doctor and patient.
B. Husband and wife.
C. Father and daughter.
D. Teacher and student.
查看答案
What do economists think of the settlement according to the passage？
A. not effective
B. not important
C. not useful
D. not necessary
Thats______.
A. how did I become a teacher
B. how I became a teacher
C. how a teacher I became
D. that I became a teacher
According to the news item, which of the following is INCORRECT？
An international team of scientists will take part in the project.
B. The project will last forty days and scientists will draw a conclusion then.
C. The glass pipe can show various layers of different periods.
D. The project will insert several pipes into the earth below the sea.
【C5】
A. in
B. after
C. on
D. over
微信支付 
支付宝支付