We have made _______great progress in the medical field, but ______ progress we have made is not enough.
#9294
A
a; a
B
a; the
C
/; the
D
/; /
推荐题目
There is no doubt that IT plays___important role as a new teaching tool in this era of___technology.
#8536
A
an; \
B
\; the
C
an ; the
D
\; \
Awarded ______ 2012 Nobel Prize in Literature, Mo Yan, ______ productive contemporary Chinese writer，has published dozens of short stories related to the countryside.
#8526
A
a; a
B
the; a
C
不填; a
D
a; the
The Diaoyu Islands, which lie in ____ East China Sea between China and Japan have belonged to China since ____ ancient times．
#8435
A
the; the
B
the;/
C
/; the
D
/ ; /
Thanks to _____ help from his teachers and classmates, he has made _______ rapid progress in his studies.
#8635
A
不填；a
B
the; 不填
C
the; a
D
a; the