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 happene
this is 可以写成this's 吗?
为什么是What is this 而不是This is what?
what's this?的回答为什么是it's… 为什么不用this is…回答
what is this ?It is a pen而不是It is pen.但为什么what's this? It's
what's this...可以用This is...还是必须用It’s 来回答?还有What are these/th
请问:This is what he told me?这句话能写成This is all he told me?为什么
What's this color?=------- --------is it?
What country is this?It's.
What's color is this?.改错