问题描述：
英语改错及选择
改错：Actually,he has made a great progress in learning Chinese.
They discussed three different __________to the study of mathematics.
A approaches B means C methods D ways
理由一并写上
改错：Actually,he has made a great progress in learning Chinese.
They discussed three different __________to the study of mathematics.
A approaches B means C methods D ways
理由一并写上
问题解答：
我来补答展开全文阅读