They are volunteers for the Olympic Games, and they         everybody to obey the traffic regulations.
#11990
A
adapt to
B
attend to
C
apply to
D
appeal to
推荐题目
When I was at school, I _____ up very late, reading storybooks. 
#11804
A
used to stay
B
was used to stay
C
used to staying
D
is used to staying
We need a (n) _______ team leader who can really motivate the members to work harder.
#10883
A
considerable
B
cautious
C
dynamic
D
conventional