英语中afford后跟to do还是doing

to do
afford通常是和 can't连用。
如：I can't afford to buy the house.我买不起这所房子。

to do 例句 I can not afford to make payments on my books

跟to do

afford to : 买)得起(某物 | 支付的起 | 承受得起

doing啊
afford to 后面应改为名词性的单词或短语

对，跟 to do

都可以

she can afford shopping all the time
she can't afford to go shopping