Old Mr. Black lives happily with his three dogs.   of them are part of his family.
#37134
A
Both
B
All
C
None
D
Neither
推荐题目
—What’s that? —_____ is an eraser.
#54596
A
This
B
That
C
It
D
You
Mary writes __________ than __________ boy in her class.
#39435
A
more careful; the other
B
more carefully; any other
C
more carefully; the other
D
more carefully; any