do some doing的用法
do some doing，做些什么。do some shopping，购物。do some cleaning，大扫除。do some cooking，做饭。do some reading，看书。do some washing，洗东西。do some sightseeing，去观光。
I usually do some shopping on weekends。
I'm doing some cleaning。
I'm going to do some shopping。
Every night，I retreat to my lonely bedsit，and sit and do some life doing。
We should help our mothers do some housework like washing the dishes, doing the laundry and cooking on a daily basis.