问题
选择题
- Some children can't afford ________ necessary stationary. - Let's donate our pocket money to them.
A．buy
B．buying
C．to buy
D．be bought
答案
答案：C
题目分析：句意：—一些孩子买不起必要的文具。—我们把我们的零花岁钱捐给他们吧。固定搭配：can't afford to （buy）(买)不起。没有其它的动词形式和它搭配。故选C。