题目内容

【题目】People rarely thought of planting more trees to prevent the land from disappearing_______

A.didn't theyB.did theyC.do theyD.don't they

【答案】B

【解析】

句意“人们几乎很少考虑种植更多的树来预防陆地消失,对吧?”。

本题考查反意疑问句。反意疑问句通常遵循前肯后否,或前否后肯的原则,由rarely “很少地可知,陈述部分是否定形式,疑问部分用肯定形式,排除AD;根据thought可知,是一般过去时态,用助动词did。反意疑问句部分的主语用代词,主语peoplethey代替。故选B

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