Question

【题目】–With 4G mobile phones, people can even see each other as they talk.

–Really? Would you show me it, please?

A. how to use B. when to use

C. where to use D. what to use

Answer 1

【答案】A

【解析】试题分析：句意：-使用4G手机，人们甚至可以看到他们彼此交谈。-真的吗？请你可以给我展示一下怎么使用它好吗？根据句意可知是怎样使用4G手机，故选A。