We can have ______bluer sky if we create_ ____less polluted world.
#8929
A
a; a
B
a; the
C
the; a
D
the; the
推荐题目
It’s ________ most beautiful furniture , by which I was struck at the first sight and I determined to take ________ possession of it some day .
#9643
A
the ; ×
B
a ; /
C
a ; the
D
/ ; /
He was appointed as _____ president of the university yesterday. Wearing a jacket and _____ tie today, he is giving a speech on the platform.
#8747
A
the:/
B
a; a
C
/;/
D
the; a
The biggest whale is ________ blue whale，which grows to be about 29 meters long—the height of ________ 9－story building.
#7911
A
the；the
B
a；a
C
a；the
D
the；a
Nowadays it is difficult for people to find ________ work everywhere because ________ economic situation is very serious.
#9344
A
不填；an
B
a; the
C
不填; the
D
a; 不填;
The teacher praised me for ________ progress I'd made, which was ________ great encouragement to me.
#7658
A
the; /
B
the; a
C
/; a
D
/; /