He lives on ________ floor in that building.
#51689
A
three
B
third
C
the third
D
the three
推荐题目
___ years ago, the population of China was over 20 million.
#51584
A
Four hundreds
B
Four hundred
C
Four hundred of
D
Four hundreds of
There was a football match last night. ______ people went to watch it.
#51658
A
Thousand
B
Three thousands
C
Thousands of
D
Thousand of
_________ should not be allowed to go out at night.
#51907
A
Twelve-years-old
B
Twelve-year-olds
C
Twelveyearold
D
Twelveyearsolds