According to Paragraph 4,what does Rome

书海库2019-12-17  19

问题 According to Paragraph 4,what does Rome plan to do?

选项 A To make the back pack more comfortable for the wearer.B To put the backpack on the market.C To test the advantage of the backpack.D To promote the backpack in a newspaper or on television.

答案B

解析
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