China’s economic development has made ______ rapid progress in the past 20 years and young people have made ______ great contribution to this progress.
#9928
A
/; a
B
the; a
C
a; a
D
/; /
推荐题目
Engineering is ______ challenging course of study that requires ______ thoroughunderstanding of mathematics and science.
#8168
A
the; a
B
a; the
C
不填；不填
D
a; a
Because of ______ high demand for Type AB blood, ______ supplies of it are usually limited.
#10475
A
the; the
B
不填; 不填
C
不填; the
D
a; the
As_______ matter of fact, ________ beauty of _________ nature there made an excellent impression on me.
#8774
A
a; the; /
B
a; the; the
C
the; the; /
D
a; /; the
First impressions are the most lasting. After all, you never get ______ second chance to make ______ first impression.
#9269
A
a; the
B
the; the
C
a; a
D
the; a
—How about ___ Christmas evening party? —I should say it was ___ success.
#10067
A
a; a
B
the; a
C
a; 不填
D
the; 不填