they had only a small house( ) but they didn't complain

问题描述:

they had only a small house( ) but they didn't complain
a.to live b.to live in c.for living d.for living in

b为什么呢?可以分析一下其他选项的用法吗这里是不定式作后置定语,修饰house,不定式作的意思要注意不能丢了介副词。我们应该说live in a small house,而不是live a small house。