Question

---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

A

試題分析：句意：——使用4G手機，人們甚至可以看到他們彼此交談。——真的嗎？請你可以給我展示一下怎么使用它好嗎？根據(jù)句意可知是怎樣使用4G手機，故選A。