He ______ out what he taught us to do:serve others

She tried to serve others through her work as a nurse all he 选择What do you think _ your friend? He is very _ to others.A, Last summer he taught us( )poisonous gas the coach told us he would show us how/what to do选择原因 What he said ___ harm to us.A.does B.do C.to do D.doing the news came （）the war broke out ,he decided to serve in th when the news came __the war broke out he decied to serve. 1.--What a rude boy he is?--He should be taught to have good 急:what.people.find.like.to.do.to.evening.calls.the.he.out.in what did Ampere want to do?he wanted to work out the maths p 20. He doesn't know ______ A. when to do B. what to do C. ho he taught us how to read the word.(对划线部分提问）