There are three ______ students on the playground.
#50978
A
hundred
B
hundreds of
C
hundred of
D
hundreds
推荐题目
There are three ________ students in their school.
#51852
A
thousands of
B
thousand of
C
thousands
D
thousand
Jim is a ____ boy, and today is his _____ birthday.
#51651
A
twelve-years-old, twelve
B
twelve-years-old, twelfth
C
twelve-year-old, twelve
D
twelve-year-old, twelfth
Elvis Presley has sold more than one           records all his life.
#51630
A
billion
B
billion of
C
billions of
D
Billions