---How was your weekend? ---Great! It was my grandfather’s _________ birthday. We enjoyed ourselves.
#51413
A
seventy
B
seventieth
C
the seventieth
D
seventeenth[
推荐题目
—How many teachers are there in your school?—About two _________.
#51452
A
hundred of
B
hundreds of
C
hundreds
D
hundred
I think __________ should be allowed to drive.
#51761
A
sixteen year old
B
sixteen-year-olds
C
sixteen years old
D
sixteens year old
It is said that _____ of the students like to help their parents with the housework
#50929
A
third-fifths
B
three-fifths
C
thirds-fifth
D
three-fifth