Exploring _____space is exciting, yet dangerous. There is _____need for both robots and humans for space exploration.
#10188
A
the; a
B
a; a
C
/; a
D
/; the
推荐题目
——What about _________ job? ——It’s too difficult _________ job for me.
#10220
A
the; a
B
the; the
C
a; the
D
a; a
The incident turned him into different person, even if he did not realize it at beginning.
#9318
A
a; a
B
the; the
C
a; the
D
the; a
Boris has brains． In fact, I doubt whether anyone in the class has＿＿＿IQ．
#10211
A
a high
B
a higher
C
the higher
D
the highest
As _____ city with rich culture, Shanghai is ______ home to a number of artists who are determined to establish their own style.
#8316
A
the; the
B
a; the
C
a; /
D
a; a
As a rule, domestic servants doing odd jobs are paid ______.
#10455
A
by the hour
B
by hour
C
by an hour
D
by hours