You can spend twenty more minutes in finishing the work.此句中in finishing 能否换成on
问题描述：
You can spend twenty more minutes in finishing the work.此句中in finishing 能否换成on
固定搭配spendon
答
不可以换
spend on + n.
You can spend twenty more minutes on the work.不要 finishing 就可以
spend on sth.和 spend （in） doing sth
固定搭配