The key ____ for opening the door of the room.
#60152
A
uses
B
is using
C
is used
D
used
推荐题目
My teacher’s new hair style makes her________.
#61607
A
to look young
B
looks young
C
look young
D
looking young
Good manners usually help people to ________ each other. 
#54575
A
have a good effect on  
B
go far beyond  
C
take a close look at
D
get along well with