I know a man who has a coin collection worth several ______ dollars.A.thousandB.thousandsC.thousands ofD.thousand of答案选的是A,想问问为什么不能选C?several的用法是什么?

I know a man who has a coin collection worth several ______ dollars.A.thousandB.thousandsC.thousands ofD.thousand of答案选的是A,想问问为什么不能选C?several的用法是什么?
I know a man who has a coin collection worth several ______ dollars.
A.thousand
B.thousands
C.thousands of
D.thousand of
答案选的是A,想问问为什么不能选C?
several的用法是什么?

I know a man who has a coin collection worth several ______ dollars.A.thousandB.thousandsC.thousands ofD.thousand of答案选的是A,想问问为什么不能选C?several的用法是什么?
如果只是做题的话,记住several相当于一个具体的数字就好了,数字后面不能接hundreds,thousands,millions.嘛

thousand的复数不能加s,如：two thousand 另外，当thousand前面有数字或some,several等词修饰时，不能加of. 但是可以用thousands of people成千上万的人。
several相当于some，但是只用来修饰可数名词。