He spent what he could buying the house和He did what he could to help me中could有什么区别?
问题描述:
He spent what he could buying the house和He did what he could to help me中could有什么区别?
比如:He has got married for ten years就不行 要将got改成been
答
第一句中的he could来修饰what,整个句子是spend...doing句型
第二句中的he could来修饰what,to help是一个表目的不定式
married是点动词,不能跟一段时间for ten years,而been是be动词可延