The complaints are mentioned in the articleexcept____.
A. exaggerating advantages propaganda
B. slow expressing delivery
C. sellers’ arbitrary order cancellation
D. disagreeable post-sales service
According to Tang, in order to avoid online shopping tricks, consumers should _____.
A. be cautious about online bargains
B. not believe in any product promotions
C. share advertisements in Wechat groups
D. buy fewer things online
Which description could conclude the tricks listed in the passage?
A. Empty red envelopes.
B. Redeem promotions of products.
C. No actual discount issued.
D. Refund difficulties.
____ is/arenotsuggestedto keep as evidence of online shopping appeals in this passage.
A. Screenshots of promotion advertisements
B. Conversation records with retailers
C. Purchasing history
D. Shopping lists
微信支付 
支付宝支付