Exploring ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration.
#11641
A
the; a
B
a; a
C
/; a
D
/; the
推荐题目
She would never ______ to the unreasonable requirements of her manager.
#12463
A
give up
B
give in
C
give off
D
give away
Jack would like to go to the cinema with dad, but the film is ______ for adults only.
#10958
A
admitted
B
promised
C
intended
D
permitted
You’d better ______your scores and see if you have passed the exam .
#12267
A
add
B
add to
C
add up
D
add up to
When I came back to my hometown again, I found it changed so much that I could hardly _______it。
#11211
A
remember
B
realize
C
imagine
D
recognize