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Which of the following is NOT a benefit that online shopping offers?

A
A. Internet is always open.

B
B. Bargains can be numerous online.

C
C. You have to provide your personal information for online shopping, which sometimes will cause privacy and security problems.

D
D. The internet is as safe as shopping in a store or by mail if you use it properly.

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出自：新疆开放大学大学英语

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