They are very grateful _______ us _______ them so much help.
#47865
A
to, to give
B
of, to give
C
for, give
D
to, for giving
推荐题目
 I really can’t see anything on the screen. His head is just ________of my view.
#47624
A
on the way
B
by the way
C
in the way
D
out of the way
We have to go to that place ______bus. 
#47602
A
by
B
in
C
on
D
takes
She buys a new baseball_______her son.
#48297
A
for
B
about
C
with
D
in