Not everyone has realized what_______ important part the balance of________ nature plays in their life.
#18673
A
an；the
B
/；the
C
an；/
D
the；/
推荐题目
She felt rather _______that she should drive the car at such a________ speed．
#18074
A
frightening, frightening
B
frightened, frightened
C
frightening, frightened
D
frightened, frightening
In my opinion, jogging for some time is _________ to our health.
#19005
A
available
B
accessible
C
beneficial
D
especial
The criminal, as well as some ______ people, was arrested by the police yesterday.
#18384
A
sharp
B
relevant
C
vivid
D
skilled
A new ________ bus service to Tianjin Airport started to operate two months ago.
#20427
A
normal
B
usual
C
regular
D
common