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
The computer is absolutely ______ amazing technological revolution. Just imagine what ______ fun it is playing computer games over the weekend!
#9535
A
the; the
B
an; 不填
C
不填；a
D
an; a
moment he saw Zhao Benshan’s funny performances, he burst into laughter．
#9368
A
A;不填
B
A；the
C
The;不填
D
The; a
___ is different from that of the 19th century.
#10330
A
New York of the 18th century
B
The New York of the 18th century
C
The New York of 18th century
D
New York of 18th century
Beginning college is exciting：many of us can be easily overwhelmed by _______ details of running ________ well-balanced life.
#10375
A
／; the
B
the; a
C
／; a
D
the; ／