David lives on the ________ floor. It is too high, so he has to take a lift every day.
#50897
A
fourty
B
fourtieth
C
forty
D
fortieth
推荐题目
My aunt has a______son.
#51700
A
four-years old
B
four-year-old
C
fourth-year-old
D
four-years-old
About _______of the engineers in my company seem to be in their _________.
#51108
A
second-nines; fourties
B
two-ninths; forties
C
second-ninths; fortieth
D
two-nineths; fourtieth
March is              month of the year.
#51083
A
third
B
three
C
the three
D
the third