----It’s traditional in China to firecrackers on Spring Festival. ----But the serious smog（雾霾）nowadays needs us to stop it.
#53935
A
give out
B
set off
C
put off
D
show off
推荐题目
China supplies more than 90 percent of the world’s rare earth metals, but its reserves only ________ about one-third of the world’s total.
#52193
A
take up
B
make up
C
build up
D
set up
I enjoy playing computer games, but I can't _____ too much time _______that.
#52005
A
take; doing
B
spend; doing
C
spend; on doing
D
take; to do