Most scientists seem to agree that ____certain limit should be set on ______consumption of cars to ease air pollution.
#8392
A
a；the
B
/；the
C
the；/
D
the；the
推荐题目
The news on ___ air reminded him of ____ old friend who is now in America.
#9430
A
不填; an
B
不填; the
C
the; an
D
the; a
We all believe that ______2010 Shanghai World Expo must be ___success.
#9537
A
the, a
B
a,a
C
the, /
D
/, a
I often have conversations with John over ______ telephone, while I keep in touch with Tom by ______ letter.
#8099
A
/;the
B
/;a
C
the; /
D
the; a
I have to go to the new building under_____ construction, and can you give me _____ lift?
#9191
A
a, a
B
a,/
C
/, a
D
/,/
__________ walk is expected to last all day, so bring __________ packed lunch.
#10161
A
A; a
B
The; 不填
C
The; a
D
A; 不填