Helen and Mary are good friends. _______often help each other.
#35333
A
Them
B
Theirs
C
They
D
Their
推荐题目
------Would you like to eat up all the food on that plate? ------Sure,but that is not _______. I have already eaten all my food up.
#34989
A
me
B
my
C
mine
D
myself’s
---Mr. Black, I find ______ difficult to play the piano well.---Oh, I think you just need to practice more
#35100
A
it
B
it is
C
this
D
that