Many pregnant women have bought this kind of clothes to ________ radiation.
#70794
A
block
B
protect
C
distinguish
D
guarantee
推荐题目
The boy was very sick, but he managed to ______.
#66498
A
pull off
B
pull out
C
pull through
D
pull up
John is not here today. Who can ____ him in the game?
#72826
A
replace
B
take the place
C
instead of
D
in place of