there is no denying that you cannot be too careful in dealing with this matter.为什么用dealing?用deal可以吗?英语水平太差,特来求教!
问题描述：
there is no denying that you cannot be too careful in dealing with this matter.为什么用dealing?
用deal可以吗?英语水平太差,特来求教!
答
同意楼上 ，正解
答
不可以
in 是介词,后面用名词或动名词