The sentence " therefore Tuangou helps change a traditional distust of goods purchased from unknown sellers" implies that()
A. buyers used to doubt the quality of goods from unknown sellers
B. team buying is a good Chinese tradition
C. team buying is not accepted by people
D. buyers never purchase goods from unknown sellers
Where will the tourists enjoy the magnificent Terracotta Warriors In the ancient city （）
Sellers in the group buying benefit by ()
A. paying less
B. selling many produdcts at once
C. bargaining with each buyer
D. selling goods at a higher price
The passage mainly discusses()
A. post-80s couples and their friends
B. post-80s couples and baby-pooling
C. post-80s couples and their parents
D. kids and their grandparents
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