This is 可缩写成 This's 吗?

This is 可缩写成 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究竟能不能缩写成this's和this'?为什么 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可以缩写吗? this is 能缩写吗 This is能缩写成This'is吗?一般来说不能啊! This bedroom is very untidy.Bedroom's 是缩写还是所有格This bedroom is very untidy.Bedroom's 是缩写还是所有格 this is not my sister 缩写 this is有缩写形式吗? it's（完全形式） this（对应词） what is(缩写形式) 为什么This is不能简写This's is 是否在任何情况下都能缩写成's 比如非she he that等代词而是名词如如 this apple's ...life's so wonderful等 she is 可缩写成She's么? is this dress your friend's?可以说成 is this your friend's dress This is Emma's family< > this is Kyra's mom