What are the right steps you should take when your hair or clothes catch fire?
A.Stop, run, roll
B.Stop, drop, roll
C.un, drop, roll
D.oll, drop, stop
正确答案是B
What are the right steps you should take when your hair or clothes catch fire?
A.Stop, run, roll
B.Stop, drop, roll
C.un, drop, roll
D.oll, drop, stop
正确答案是B