The policeman is helping the old woman __________ a heavy bag on her back.
#48718
A
in
B
with
C
at
D
on
推荐题目
Mike was ________ nervous ________ he forgot to put on his shoes.
#48497
A
too… to
B
so … that
C
so … as
D
enough … to
Lin Lin often practices English _______ chatting with her American friend.
#50203
A
in
B
by
C
for
D
with
I think ______ is necessary ______ us to do something useful to protect the birds.
#50276
A
this; for
B
it; of
C
this; of
D
it;for