Can you tell me _____ the birdwatchers in Zhalong Nature Reserve? I only know that _____ of them are from our school.
#51749
A
the number of; one- thirds
B
a number of; one-third
C
the number of; one-third
D
a number of; two-third
推荐题目
How do you say 15,079?
#51373
A
Fifteen thousands, seventy-nine
B
Fifteen thousands and seventy-nine
C
Fifteen thousand, seventy-nine
D
Fifteen thousand and seventy-nine
—How many students are there in your school?—_______ students, I think. 
#51431
A
Thousand of
B
Three thousands
C
Three thousand
D
Three thousands of
Some scientists believe that there will be more robots in       years.
#50952
A
hundreds of
B
hundred of
C
two hundreds of
D
two hundreds