–Do you know the man ________ visited the United States in February?--Yes. He is Chinese Vice-President Xi Jinping. He said it was his ____ visit to the United States.
#50923
A
/, five
B
that, five
C
who, fifth
D
which, fifth
推荐题目
 The tall building has ______ floors. And Tony lives on the ______ floor.
#50954
A
twelve; twelve
B
twelfth; twelfth
C
twelfth; twelve
D
twelve; twelfth
About two _________boys took part in the running race. 
#51585
A
hundred
B
hundreds
C
hundreds of
D
hundred of
Our school has a big library. There are about ten        books in it.
#51557
A
thousand
B
thousands
C
thousand of
D
thousands of
    the students in this school is about four thousand,      of them are boys.
#51525
A
A number of, three fifth
B
The number of, three fifths
C
A number of, three fifths
D
The number of, three fifth
There are four ______ students in my school. 
#51817
A
hundred
B
hundreds
C
hundreds of
D
hundred of