I often ask my sons_______(帮助) other people

I often ask my sons_______(帮助) other people
I often ask my sons_______(帮助) other people

I often ask my sons_______(帮助) other people
I often ask my sons_to help______(帮助) other people
ask sb to do sth 要求某人帮助...
我经常要求我的儿子帮助他人.