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
I study in High School Affiliated to Southwest University. There are __________ students in our school. Nine ______________ of them are girls.
#51673
A
thousands of; hundred
B
thousand of; hundreds
C
thousand of; hundred
D
thousands of; hundreds
 About ___of the workers in the factory were born_____.
#51446
A
two thirds,in the 1970
B
two thirds,in the 1970s
C
two third,in the 1970
D
second thirds,in the 1970s
My bedroom is about __________ of the size of yours.
#51725
A
two-three
B
two-threes
C
second-three
D
two-thirds
—The number of the students in our school is about nine ____.  ____ of them are boys.—I think so.
#50962
A
hundred, Two thirds
B
hundred, Two third
C
hundreds, Two thirds
D
hundreds, Two third