The boy isn’t old enough ________ with the difficult problem by himself. 
#50365
A
deal
B
deals
C
dealing
D
to deal
推荐题目
It takes me a lot of time _________ there by bike.
#49116
A
get
B
to get
C
gets
D
getting
They spent _________time ___________ the computer games.
#50677
A
much, on playing
B
many, playing
C
lots of, to play
D
plenty of, playing
 Thanks a lot for ___________ me to join you.
#49117
A
ask
B
to ask
C
asking
D
asks
I find it impossible for me _______ my old friends. This often makes me _____ sad.
#48745
A
meet; to feel
B
to meet; feel
C
meeting; feeling
D
met; felt