It shows that a knowledge of first aid can make a real       .
#69229
A
effect
B
effort
C
importance   
D
difference
推荐题目
Do you feel ___ a walk?
#83466
A
like to take
B
like taking
C
taking
D
to take
One island and two lakes _______________ the country.
#71233
A
make up
B
makes up of
C
is made up of
D
consists of
I didn’t want to be _________________ with politics at all.
#74750
A
dealt
B
associated
C
involved
D
consulted