Question

【题目】 To keep air clean, people in that city don’t ______fireworks now.

A. take off B. let off

C. turn off D. put off

Answer 1

【答案】B

【解析】

试题分析：句意：那个城市的人们为了保持空气干净，现在不放鞭炮。take off起飞；let off使爆炸； turn off关上；put off推迟，延误；结合句意，此处表示放鞭炮，故用let off，故选B。