—It is reported that a kind of new smart phones can test the air quality(质量)around you.—__________fast the technology develops!

题型：单选题题类：真题难易度：普通

湖北省宜昌市2018年中考英语试卷（无听力音频）

—It is reported that a kind of new smart phones can test the air quality(质量)around you.

—__________fast the technology develops!

A、What B、What a C、How D、How a

举一反三

—Yes, the temperature is below zero.

— Yes. I have read it twice.

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