She is often seen ______ the old woman.  
#50014
A
help
B
helping
C
to help
D
help to
推荐题目
He is too tired _______any longer.
#49889
A
not to walk
B
to walk
C
walking
D
not walking
The children decide _____ their school yard this Friday afternoon.
#49278
A
clean
B
to clean
C
cleaning
D
cleaned
 When we practice_______ English, we shouldn’t end up _______in Chinese.
#48481
A
speaking, to speak
B
to speak, speaking
C
speaking, speaking
D
to speak, to speak