I often help my mother cook a meal on Sunday.

问题描述:

I often help my mother cook a meal on Sunday.

我经常帮助我妈在星期天做饭 那位的语法解释的已经非常清楚了

我时常在周日帮我的妈妈煮饭.help后接不定式作宾补,可以略to.在cook前略去了to.