改错 Why is that important to learn English well,do you know?

把Everyone knows that exercise is impor-tant改为否定句 改错 Why is that important to learn English well,do you know? 改错.Why do you say like that? So why is that why is that? 改错Mary is no longer that she was ten years ago.Mary is no longer that she was ten years ago.answer;that--what.why? Whose is that boy?改错 Is that red bus 改错 Is that English bus?改错. That is why I took that is why是什么从句 关于that.is.why.,句型 连词成句favorite,your,look,does,what,like,actress ---------------------------?he,movies,music,to,after,and,going,school,listening,enjoys,to,the ------------.it's ,language,that‘s,learn,second,impor-tant,a,why,to -------------------.of,kind, that is why number13 is unlucky 改错改错Is that a pencil case?Yes,it's. that is why和 this is why用法的区别 改错 What is that spell in English? what`s that is English?改错