【題目】With smart technology, we ________ use voice to control lights and TV in this room.

A. canB. mustC. shouldD. need

【答案】A

【解析】

句意:有了智能技術(shù),我們可以用語音控制這個房間的燈光和電視。考查情態(tài)動詞。A. can能,可以,會;B. must必須,一定;C. should應(yīng)該;D. need需要。結(jié)合句意可知填can;選A。

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