What is this It's a_横线单词有5个字母,第4个字母为f

What is this It's a_横线单词有5个字母,第4个字母为f This is a_(use)book.Keep it. What I__ is this?It's x. What ( )is this It'sv What country is this?It's. 单词拼写填空单词的第一个字母已给出.1:everyone knows japan is a A_ country.2:what a s_ you missed the football match.it's wonderful.3:This result is really b_ my expectation and i don't know what to with it. 选择题What's this?A.It's Z.B.It's red.C.This is ruler. what an a_ book it is.there are many strange things in it What is this?It is S.为什么回答不是 It is a S. What is this in English It's a bilke.分析 What is this ____ ____?It's a pear. this,is,it,jacket,what's,a(连词成句) It's(an orange)提问是What is this? what is this?-It is. What is this?It is 选择 What's this - ( )A A.It's B.It's an C.It's a D.This is What's this in English? What's that in EnglWhat's this in English?What's that in English?What color is it?It's yellow.的翻译 It's coffee.__?It's milk.A.Who is this B.What's it.C.And what's mine D.And what's this 选哪个