He is too old to run_____ to catch up with the young boy.
#46739
A
fast enough
B
fastly enough
C
enough fast
D
enough quickly
推荐题目
My mother likes volleyball. She thinks (认为) it is _______.
#45871
A
intersting
B
boring
C
difficult
D
hard
–Many boy students think math is _____ English.--I agree. I’m weak in English.
#44401
A
much difficult than
B
so difficult as
C
less difficult than
D
more difficult than