Many experts seem to agree that certain limit should be set on consumption of cars to ease air pollution.
#8463
A
a; the
B
/; the
C
the; /
D
the; a
推荐题目
While he was investigating ways to improve the telescope, Newton made______ discover which completely changed______man’s understanding of colour.
#7612
A
a…不填
B
a…the
C
不填…the
D
the…a
All of sudden some passengers on_____board let out screams, running upstairs like crazy.
#7970
A
a;/
B
the;the
C
a;the
D
the;/
– Did Robson enter the field? -- Yes. He came on in ______ place of Wilkins ten minutes before the end of ______ game.
#9248
A
the ; a
B
/; a
C
/; the
D
the; the
Jumping out of _____ airplane at ten thousand feet is quite ______ exciting experience .
#9303
A
不填；the
B
不填；an
C
an；an
D
the；the