the number of the students in our class is fifty为什么用is不用are不是复数么?

the number of造句 the number of造句 the reciprocal of number the number of中文 the number of 是什么意思? the number of同义词 The number of students Number of the black a number of the number of the number of,a small number of,a number of. 108.By the end of the 21st century,the number of the workers in this factory_______________(pass) 2000.请问选啥?咋译? the number of、a number of、large number的区别 please note that the hot lunch program will only be available if there is a sufficient number of st 翻译the system of number The total number of 中文 the number of的用法 a number of the students What’s the number of