问题描述：
We can buy things(in the shop)
对括号提问,可以这么写么
Where could you buy things?
用could可以么?应该用can吧?
对括号提问,可以这么写么
Where could you buy things?
用could可以么?应该用can吧?
问题解答：
我来补答展开全文阅读