—Is this your bicycle, David?     —No, it's not     . It's Helen's.
#39731
A
his
B
mine
C
yours
D
hers
推荐题目
Egypt is famous for ____ pyramids.
#54800
A
it’s
B
it
C
its
D
it is
The tourists ______ have been to Mount Huang lost ______ in the beautiful scenery there.
#38721
A
/; them
B
that; them
C
who; themselves
D
which; themselves
Your house is bigger than ______. 
#39466
A
he
B
him
C
he’s
D
his
--- ________ is this pen?       --- It’s white.
#39749
A
What’s
B
What’s color
C
What color
D
What name