Parents don't know how heavy the pressure is __their childre

Parents don't know how heavy the pressure is __their childre Don't know why the mood is always very heavy the girl's parents don't know _ she is getting on well with I don't know ___the price of the book is.A how much B how ma I don't know how the accident happened.当I don't know how the 英语翻译i think the courage is the major reason,i don't know how I don't know how to love you,looking at you is the only way The morning sunrise is so beautiful that I don't know how to I don' t know how to love you.Looking at you is the only way 句型转换 He is on the school basketball team.I don't know how i The math problem is so difficult,I don't know __ A how to do The problem is very hard,I don't know how to work out._____