There are some boys ________ in the river.
#51303
A
swimming
B
to swim
C
are swimming
D
is swimming
推荐题目
He is afraid of ________ English in public.
#49891
A
speak
B
speaking
C
spoken
D
speaks
The life we were used to ________ greatly since 2002
#50668
A
change
B
changing
C
have changed
D
has changed
What about__________ tomorrow?
#50850
A
go swimming
B
going swim
C
go to swim
D
going swimming
What about       hiking       the mountains?
#50788
A
go, in
B
to go, to
C
going, in
D
goes, to
The girl devoted all her time she had ______ others.  
#50354
A
to helping
B
helping
C
to help
D
helped