this is可以缩写成this's吗?

this is可以缩写成this's吗? 请问This is 在 This is my teacher 中可以缩写成This's吗? This is 可缩写成 This's 吗? This is可以缩写吗? this is究竟能不能缩写成this's和this'?为什么 this is 能缩写吗 This 和is可以缩写吗?急为什么 Whose is的缩写是 whose's它的音标是?该如何读?例：Whose's(is) this shirt?在这样的句中.is可以和whose缩写吗还有whose has的缩写该如何念？ This's Amy可以这样表达吗,还是一定要表达成This is Amy Is this shirt Tim's?可以换成Is this Tim's shirt吗?可以吗, This is能缩写成This'is吗?一般来说不能啊! this is有缩写形式吗? This is a pig,I think.中,This is a pig能不能缩写成 This's a pig .This is a pig,I think.中,This is a pig不能缩写成 This's a pig 还有哪些类似的不能缩写的情形?有没有一定要缩写的情形?这是小学四年级一课一练 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 为什么不可以缩写,而that is又可以缩写 This is the photo my family.改为同义句This is my( ) ( ).两个词,可以缩写. I'm you're she's he's it's诸如此类的缩写还有哪些,this’s可以吗 what is this?可以写成 what's this?为什么?