We can never expect____bluer sky unless we create____ less polluted world.
#9999
A
a; a
B
a; the
C
the; a
D
the; the
推荐题目
Li Keqiang, graduated from __________ Department of Economics of Peking University,was elected _________ Premier of the People's Republic of China.
#8689
A
a; the
B
/;the
C
the;/
D
the; a
—Well, I should say this meeting is ________success. —Just have _______with the organizer and you can learn a lot from him.
#9646
A
a; words
B
a; a word
C
/; words
D
/; a word
I often have conversations with John over telephone, while keep in touch with Tom by__________ letter.
#10079
A
不填;;the
B
不填;a
C
the;不填
D
the; a
All through history, big changes have taken place in ________ English language, especially when Henry IV became ________ King of England.
#9193
A
the; the
B
不填; the
C
the; 不填
D
an; 不填