what is the sercte to language learning.为什么learn要加ing

what is the sercte to language learning.为什么learn要加ing what is the next letter?O T T F I don't know what is the matter还是 what the matter is I don't know what the matter with me is? What is the bed in which you don't sleep? what is the differen´t between in and into love is`t what what is i t I don't know,what's the situation.What is this?Why is that Piease sit down over t----.What is the t---?It is about nine twenty what we can't get is the bestwhat we can’t get is the best为什么要加定冠词the 语序 i don't know what's the matter 还是 i don't know what the matter is They didn't know ( ) with the machine.A what is the matter.B what the matter isC what was the matter.D what the matter was What a boring workshop is!because i don't know what the foreigner said? I don't know what the teacher is saying中what做什么成分 You don't understand what i want what is the concern什么意思 这句英语错哪里了?what‘t color is the jacket?不好意思 是 ：what‘s color is the jacket? what is the point of phoning her again?she won't agree.what is the point of