英文several和a number of后面分别加可数还是不可数名词

英文several和a number of后面分别加可数还是不可数名词 a number of 与several和only a few的区别 数学应用题(英文的)Can you guess this number? The number is not an odd number.o It has exactly four factors.o If you reverse the digits,a prime number is formed.o The sum of the digits is a two digit prime number.o The number is less t the number 和a number 的用法 a number和the number的区别 some ,many,several,number of的差别 several times用什么替换比较好several times用a number of times 替换好还是用 three times 替换好 I repeated my question several times.I repeated it ___ timesA muchB a number of C only a fewD three 求英语表数量的形容词 归纳比如the number of+不可数,还有huge,a great deal of+?a number of?several+可数?不可数==.越全越好! we can find___fruit and___vegetables in the supermarketA several,many Ba number of,plenty ofCplenty of,a great number of Dplenty of,a great amount several thousand 和 several thousands of 的区别及具体用法还有这一题：There are_____students in my school A.several thousand B.several thousands of the number of和a number of的区别 a number of和the number of的区别 用“the number of”和“a number of”一起造句 a number of和the number of的区别 the number of 和 a number of 的区别 a number of 和the number of 的区别 a number of和the number of 有什么区别?