If we want ______much cleaner world, we should reduce _______ emission of carbon dioxide.
#9403
A
a; a
B
a; /
C
a; the
D
the; /
推荐题目
—How about ________ job you were offered last week?—Not so bad, but I ran into difficulties at the very beginning.
#7804
A
the
B
an
C
a
D
不填
Obama made _______ history by being elected as ________ first black president of the US.
#8575
A
不填；the
B
a; the
C
a; a
D
the; a
Drivers’using _____mobile phones on ______road is also a main cause of traffic accidents
#9502
A
the ;the
B
/;/
C
/; the
D
the ;/
Our experiment had got into _____trouble, so we decided to take _____ chance and add more water, and luckily, we succeeded.
#8590
A
/ ; /
B
/ ; a
C
the; a
D
a; a
It was _____ terrible earthquake and ______ number of people who were killed reached more than 20,000.
#8758
A
a; the
B
the; a
C
the; the
D
a; a