问题补充：
The boss said we had only three days to finish the work.
Don’t worry. We have already ? two thirds of it.
A. got down
B. got through
C. given in
D. given
答案：
A. got down
(答案→)B. got through
C. given in
D. given
解析：句意：老板说我们只有三天时间来完成工作。别担心，我们已经完成了三分之二了。get through：完成；get down：下来、写下；give in：放弃；give away：泄露、赠送。
