I need ________ exercise because I feel cold now. [ ]
A. does
B. to do
C. doing
D. did
答案:B
法律文化
对于具有德国文化背景的谈判对手,应采取的谈判措施有()
A、以严谨求实效
B、以柔克刚
C、以理克刚
D、巧用其大