— I borrow your MP3?
—Sure. Here you are! [ ]
A. May
B. Should
C. Must
D. Would
答案:A
--- Never before in China ______ for the farmers.
--- You’re telling me. They extremely content with the new farming policies.
A. had so much been done C. so much has been done
C. has so much been done D. has done so much
理论 对于 ( ) 相当于 ( ) 对于 设汁
A.实践 规划
B.建构 图纸
C.完美 严密
D.系统 程序