rise in carbon dioxide is causing steady increase in global warming.
#8959
A
The; a
B
不填; a
C
The; 不填
D
A；the
推荐题目
As we all know, surfing_____ Internet has now become _____popular means of obtaining information.
#9622
A
the; the
B
/; the
C
the; a
D
/; /
(南京市2008—2009学年度第一学期期末调研测试卷)Jacques Rogge, ______ president of the IOC, delivered a speech at the opening ceremony of ______ Beijing Olympic Games on Aug. 8, 2008.
#10391
A
不填; the
B
the; the
C
the; 不填
D
不填; 不填
In our class, the student leaders are on ______ duty every ______ few days.
#8915
A
the; a
B
a; the
C
a; a
D
不填; 不填