He studies ____ to pass the exam.
#47779
A
hard enough
B
hardly enough
C
enough hard
D
enough hardly
推荐题目
Tell the boy the news. He is ______to understand it. 
#45116
A
enough old
B
enough young
C
old enough
D
young enough
--How ____ do you play soccer?  --_____
#45311
A
long, two times a week
B
often, twice a week
C
many, twice
D
often, twice time a week
Why is Simon ________ crazy _________ playing computer games?
#45342
A
such; about
B
so; about
C
so; in
D
so; on
When you cross the road, you should be _____ and walk _____
#46886
A
carefully; careful
B
careful; carefully
C
careful;, careful
D
carefully; carefully