—Is this your baseball, David?   —No, it's not     . It's Helen's.
#39733
A
his
B
yours
C
mine
D
hers
推荐题目
Don’t worry about me. I’m old enough to think for __________.
#53804
A
himself
B
herself
C
yourself
D
myself
 _________ are good friends. We often play together.
#54838
A
Jill and I 
B
I and Jill 
C
Jill and me   
D
Me and Jill
 Her hair is longer than ________,
#39424
A
me
B
I
C
my
D
mine