We can never expect________bluer sky unless we create________less polluted world.
#8706
A
a; a
B
a; the
C
the; a
D
the; the
推荐题目
—How did I do on ________ test? —Well，actually you didn't do very well. I wonder if you had had ________ good review of your lessons.
#8414
A
a；a
B
the；the
C
a；the
D
the；a
Jane looked at ________ damaged rainforest with ___________ disappointment.
#8195
A
/；a
B
the；/
C
/；/
D
the；a
If you are looking for _____ good clothes shop, I think you can go to _____ Harrison’s.
#10279
A
a; 不填
B
不填; the
C
a; the
D
不填; 不填
—I think it is ______ great pleasure to work with you.—Me too. What’s more, what we’re doing will make ____ big difference to the lives of poor families.
#8164
A
a; a
B
a; 不填
C
不填; the
D
the; an