Li ping’s brother is an            boy.
#51702
A
eighteen-years-old
B
eighteen years old
C
eighteen-year-old
D
eighteen year old
推荐题目
There are ______ flowers in the square during the National Day.
#51746
A
million of
B
millions of
C
two millions
D
two millions of
There are nine______ students at Green High School. Five _____ of them walk to school.
#51580
A
hundred, hundred
B
hundreds, hundreds
C
hundreds of, hundred
D
hundred of, hundreds
This machine was used -------years ago.
#51793
A
five hundred
B
five hundreds
C
five hundreds of
D
five hundred of
There are two _______students in my school.
#51822
A
hundreds
B
hundred
C
hundreds of
D
hundred of