---How old is your mother? ---She is ______years old. Today is her ______birthday.
#51162
A
fourteen;fortieth
B
fourty; forty
C
forty;fortieth
D
fortieth;forty
推荐题目
It is said that the gravity on Mars is only about          of the gravity on earth.
#51511
A
three-eighths
B
third-eighth
C
third-eighths
D
third-eight
March is              month of the year.
#51083
A
third
B
three
C
the three
D
the third
people will visit Qinzhou during the 12th Games of Guangxi.
#51848
A
Thousand
B
Two thousands
C
Thousands of
D
Thousand of
一How many students are there in your school?-_________the students in our school_________over two thousand.
#50908
A
The number of;is
B
The number of;are
C
A number of;is  
D
A number of;are