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
_______ the teachers in the school is one hundred, and ________ of them are women teachers.
#51099
A
A number of; four-fifth
B
The number of; four-fifth
C
A number of; four-fifths
D
The number of; four-fifths
There are quite a few trees in the forest .
#51490
A
kind of
B
a lot of
C
not too many
D
not enough
My mother will have a _________ holiday next month. She'll take me to Beijing. 
#51733
A
five days
B
five -day
C
five - days
D
five day's
This is our __________ Chinese lesson.
#51816
A
one
B
two
C
first
D
the first