--I wonder why everybody looks at me strangely when I cross the road. --In this city, you have to wait for a walk _____ to cross the road.
#12857
A
signal
B
symbol
C
mark
D
status
推荐题目
Children who are over-protected by their parents may become ________.
#13383
A
hurt
B
spoiled
C
damaged
D
harmed
You stepped into the lab with your shoes on? You’re _______ to take them off before you enter it.
#14227
A
invited
B
supposed
C
forbidden
D
permitted
Interest is as________to learning as the ability to understand，even more so.
#11021
A
vital
B
available
C
specific
D
similar
Teachers have to constantly update their knowledge in order to maintain their professional ____.
#12327
A
consequence
B
independence
C
competence
D
intelligence