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。