what is this?可以写成 what's this?为什么?

what is this?可以写成 what's this?为什么? What does this sign mean?可以写成 what is this sign mean?为什么? this is what happens 为什么不写成 this is what happenethis is what happens 为什么不写成 this is what happened? what is this place 改写成另外一种英语? 英语翻译Whose is this shirt?这个是对的吗？可以写成Whose shirt is this？ 请问：This is what he told me?这句话能写成This is all he told me?为什么 this is 可以写成this's 吗?这个句子里的 His coat is black,but this's brown. This is what I what what is this book for的答语可以是什么? What is this? 翻译what is this what is this? 翻译what is this What is this. 改错 this is what happens. what is this picture what is this mean? This is what they