several thousand 和 several thousands of 的区别及具体用法还有这一题：There are___英语解答

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

人气：134 ℃　时间：2020-02-03 12:07:09

解答

A.thousands of是固定短语,成千上万的.几千可以说成several thousand,没有several thousands of.