Do you know to switch on the computer? A．how B．what C．why ——青夏教育精英家教网——

题目内容

Do you know ________ to switch on the computer？

A．how B．what C．why D．which

试题答案

1、A

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Do you know ________ to switch on the computer？

A．how B．what C．why D．which

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