With so much noise of the traffic, I couldn`t __________and do my research work.
#68877
A
put down
B
settle down
C
break down
D
take down
推荐题目
The firemen managed to _____ the fire in time.
#84099
A
extinguish
B
prevent
C
suppress
D
ruin
The book, which sells well, is         on a true story.
#67922
A
based
B
focused
C
decided
D
located