she has written a lot of books,but few good ones

问题描述:

she has written a lot of books,but few good ones

she has written a lot of books,but few good ones.她写了很多书,但鲜有精品.
这里之所以one要加s,是因为,这里的ones代表前面提到的books.
前后要对等,所以这里的one要加加s
明白了吗?
欢迎交流,