I'm 13 years old and my sister is 15 years old. So my sister is
#51712
A
one
B
two
C
three
D
four
推荐题目
 Mary came ______in the Chinese exam. This is _______time she got the good mark.
#51581
A
first, second
B
the first; the second
C
first; the second
D
the first; second
--What’s three and two? --It’s________.
#51681
A
One
B
two
C
three
D
five
They are reading ________lesson on Page ________.
#51803
A
nine;Twelve
B
nine;the twelfth
C
the ninth;Twelve
D
the ninth;the twelfth