题目内容
It's bad ________ when you do some shopping.
A. to be polite
B. to stand in line
C. to wait for your turn
D. to jump the queue
答案:D
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题目内容
It's bad ________ when you do some shopping.
A. to be polite
B. to stand in line
C. to wait for your turn
D. to jump the queue