A number of books ____kepts in the reading-room and ___of the students'time___spent there.A.are,threee-fourth,is B.is,three-fourths,areC.are,three-fourths,is D.is,three-dourth,is

A number of the books here ____old. A large number of books have been sent to the Hope School in that village 改为主动语态 we __ __ a large number of books to the HOPE school in that villiage there are a l什么number of books there a series of books后面为什么接is a number of books 后面为什么接are, a large number of birds是单数复数?the number of books呢? There are a number of books in our library,the number of books is about 5,000(英译中） In a bookstore,the number of Chinese books is 50 more than twice the number of English books.If there are 350 Chinese books,find the number of English books in the bookstore The number of cars is increasing in Beijing.A number of books have been published on this subject翻译 高中英语题record number of books? record number of books were sold,up7.2% from ? year earlier用a或the填,求解释呵呵 a number of和a lot of意思和用法是不是一样?m(__)m books,a,large,in,school,number,our,of,are连词成句 Beijing library is famous for____(have) a large number of books. __ the teathers in their school is about 200 and one fourth of them are ___ teathers.A.a number of :women B.a number of :woman C.the number of :women D.the number of:woman the number of,a small number of,a number of. how many studentsin our school are there in your school?__ the students in our chool__over3housand.A the number of,is B the number of,areC a number of,isD a number of,are 请解释原因. __girls in my class like reading books very much. A.A number B.The numbers of C.A large number of急 a number of the number of He has __ (获得)a lot by reading all kinds of books these years填什么