actor must learn to act___(care)

actor must learn to act___(care) ____Baby 、 We must learn to forget Even in we must learn to smile, I must learn how to protect myself People must also learn to grow amnesia I must learn how to hold my students must learn ____ to learn at school If you want to be a successful actor,you___study hard.横线上是填must还是have to? If you want to survive,must learn to we must learn to be_____(friend) to everyone On weekends,we must go there to learn the piano.为什么learn前要加to your,must,mistakes,you,learn,from,try to People must learn how to help ____(other) The face of all difficulties,we must learn to We must learn how to chang these problems into challenges. 英语翻译a man must learn to sail in all winds 你必须学会照顾自己 You must learn to ( ) ( ) ( ) yourself We must go there ___ the piano.A.to learn B.learn C.learned D.will learn