Anna is _____ to work out the math problems and gets a good grade. 
#45354
A
hard enough
B
enough hard
C
hard-working enough
D
enough hard-working
推荐题目
It's really        that a tortoise can        150 years old.
#45386
A
amazed; live to
B
amazed; live up to
C
amazing; live up
D
amazing; live to
Are you _____ in these _____story books?
#45437
A
interested, interesting
B
interested, interested.
C
interesting, interested
D
interesting, interesting
Please clean the room at once, it’s too ______. 
#45379
A
clean
B
tidy
C
untidy
D
busy