【題目】AI will surely be a feature of future life, but it _____ be used responsibly and in a proper way.

A.canB.needC.mustD.will

【答案】C

【解析】

考查情態(tài)動詞。句意：人工智能肯定會成為未來生活的一個特征，但必須以負(fù)責(zé)任的方式和適當(dāng)?shù)姆绞绞褂盟?/span>A. can能夠；B. need需要；C. must必須；D. will將會。此處為情態(tài)動詞的一般用法，結(jié)合句意表示“必須”，故選C。

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