no matter how old we are,most of us feel happy when our parents do things for us,it makes our

问题描述:

no matter how old we are,most of us feel happy when our parents do things for us,it makes our
life easier,and we have ____to worry about.
few ,less填那一个,为什么

less,前面说了make our life easier,后面用and连接的并列句中也应用比较级.