问题补充:
You might those fireworks, Jane. Do be careful with them.
A. give off
B. cut off
C. set off
D. put off
答案:
A. give off
B. cut off
(答案→)C. set off
D. put off
解析:考查短语辨析,give off 释放,cut off 中断,set off 出发,使爆炸,put off 推迟,句意:珍妮你可能会放这些烟花爆竹,放的时候一定要当心。所以选C。