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
—Mum, why can’t I have _____ new bike?—Dear, you know, ______ money doesn’t grow on trees.
#8238
A
the; the
B
a; /
C
a; the
D
/; the
Summer is _______ good time for keeping fit, so you can join a sports club to help build your body in _______ summer of 2011.
#9448
A
a; the
B
/; /
C
a; /
D
/; the
—Would you stay a bit longer? It’s been such _____fun having you.—Thanks for saying so. I’ve made_____early start on my journey tomorrow morning.
#10117
A
不填；the
B
a；an
C
不填；an
D
the；an
It’s certain that holding such _________ National Day parade will significantly improve _________ national pride and self - confidence of the Chinese People.
#9903
A
the; the
B
a; a
C
a; the
D
the; a
At present ,our school is calling on us to learn from _____LeiFeng and to be ____living LeiFeng.
#7735
A
a , a
B
/;a
C
/ ; /
D
the ; /