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
What _______ bad memory I have! You see, I forgot to take _______ key.
#9232
A
a; the
B
/ ; the
C
a; /
D
the; a
According to ______ survey，there're more and more young people who go for a walk at ______ dusk instead of sitting in front of the computer.
#8301
A
a；the
B
a；不填
C
the；the
D
不填；不填
It is ____ waste of time for young men to devote themselves to playing computer games on ___ Internet only for _____ pleasure.
#10511
A
/; the; /
B
the; the; /
C
a; the; a
D
a; the; /
(2013·山东日照二模)The teacher praised me for ________ progress I'd made, which was ________ great encouragement to me.
#7944
A
the; /
B
the; a
C
/; a
D
/; /