Our planet is about ______ years old.
#51853
A
35,000
B
4600
C
4600 million
D
500 million
推荐题目
Each of us has to write a ________ report every two weeks．
#51875
A
two-hundred-word
B
two-hundreds-word
C
two-hundreds-words
D
two-hundred-words
－How many women teachers are there in your school?－_____ of the teachers _____ women
#51736
A
third two, are
B
two thirds, is
C
two thirds, are
D
twos third, is
--- How many students are there in your class? --- Forty，and ________ of us are girls.
#51017
A
three fifths
B
three fifth
C
third five
D
third fifths
About ______ of the books in our school library are written in Chinese.
#51598
A
four-fifth
B
four-fifths
C
fourth-fifths
D
fourths-fifth
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