we must buy things we ( )A.need not B.do not need C.have not

we must buy things we ( )A.need not B.do not need C.have not not,we,must,made,save,of,trees,and,things,buy,ivory连词成句 we must save the trees and not buy things made of ivory we must save the trees and not buy things made of ivory意思 save ,the,we,trees ,must,ivory,made of,thingssave ,the,we,trees ,must,ivory,made of,things,not ,buy,and（连词成句） We must think before we buy. 句型：We must save the trees and not buy things made of ivory.为什么buy前用了not,而不是don‘t ,made用过去式? we must protect ourselves （w） 英语改错 what else things do we need to buy We often buy things ____the shop on ____ way home. We have a large s____ to buy different things. we often buy many kinds of things in the shop We can buy many things in the d____ store We 每个 want to buy things at the store. you can't buy things ( w )money,开头字母是w We can buy things_in the shop_.(对划线部分提问）__________ __________you buy things? we'd like ( ) lots of things中间填buy什么结构?A、buy B、buys C、to buy D、buying we must stop doing these things.划线部分提问,划线部分,these things