what's this in English?怎么回答?可以用this 还是只能用It is

what's this in English?怎么回答?可以用this 还是只能用It is what's this...可以用This is...还是必须用It’s 来回答?还有What are these/th what is this in English 能不能回答This is a ruler.还是回答It is a rul what is this in english?可以回答是it is a telephone.telephone前为什么 what is this 回答 与what is that 回答用It's 还是this is and that is哪 1.What's this/that in English?怎样回答?是It's a/an 名词 还是 It's 名词 What is this in English It's a bilke.分析 What's this in English?It is a clock What's this in English?回答? What's this in English?It's____egg 是What is this in English 还是What is it in English Phone #对不?为什么不用at?what's this in English?怎么回答?有this is的形