this is a bag of pears.（改为一般疑问句） those are donkeys over there.(改为否定句)还有：these are ___bamboos__.（(对划线部分提问)is that a bowl?(用复数形式改写句子）is that a bule truck?（做否定回答）

Her brain is the size of a pea. THIS BAG IS NOT A This is a bag.( )bag is yelloy.填什么为什么? This is a big school bag.感叹句 What is this in english?A This is a bag B It is bag C It is a bag 为什么 _______ this?A Whose is bag B Whose bag is C Who's bag D Who's is bag Is this hers bag? this black bag is this is my bag. This bag is 20kg.That bag is 40kg.（合成一句）That bag is ____ the ______ of this bag. this bag is made of leather对leather提问 This bag of rice is heavy.的同义句 carry this bag which is the_____(light) of the three what is the great price of this bag?是不是病句 This is a bag对a bag部分提问__ __ this? What's this in English?A.This is a bag.B.It is bag.C.It's a bag.D.That's a bag. This bag is heavy.That bag is a little ）A heavier B heavy 为什么 The bag is 20 kg.That bag is 40 kg.(合并一句) That bag is _____ the_____ of this bag.