My mother often takes a long walk before going to be.这个句子中的 going 作什么成分?为什么要用going

My mother often worries about my study(改为同义句)My mother often my study My mother often (goes shopping ) on weekends. My mother often ( ) books at home.(write) 英语作文i often help my mother My mother often dose housework at home. Yes.i often help my mother.快 i often help my mother m( ) dinner My mother often reads newspapers a---- supper my mother often asks me () eariy my mother often teaches me how____(cook) My mother often （）some …… My mother often f________the clothes for us 英语翻译 I often watch my mother My mother often makes c____ for me. i often cook with my mother.对often提问 I often help my mother do the housework.(改为同义句)I often help my mother ( ) ( ). My mother often does some washing同义句 My mother often ___ ____ Look!My mother is carrying a shopping bag.（把时间状语换成often):My mother often( ).