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
No.6. Middle School is very beautiful. There are seven teachers and students in it.
#51771
A
thousand of
B
thousands of
C
thousand
D
thousands
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
-- Which floor does John live on? -- He lives on the __________floor of the building.
#51703
A
five
B
fifth
C
fifteen
D
fifty
