国家开放大学 / 商务英语4
Customers won't find store clerks sitting around _ _ _ _ _ _ _ _ _ .
A. watching TV or playing cards
B. to watch TV or play cards
C. watching TV or to play cards
A. watching TV or playing cards
B. to watch TV or play cards
C. watching TV or to play cards
参考答案:
佳题速递: