They need_three bags of_salt.(对划线部分提问) _____ _____salt do they need.这里的空应该是填how much吧,因为提问部分是不可数,要how many 必须是这样吧How many bags of salt do they need?

They need_three bags of_salt.(对划线部分提问) _____ _____salt do they need.这里的空应该是填how much吧,因为提问部分是不可数,要how many 必须是这样吧How many bags of salt do they need? Are they this bags? they use paper bags,they don't use plastic bags.they use paper bags___ ___ ___plastics bags. These are our bags where are____(they)? They look after three bags well.同义句 They __ __ __ __ __these bags. They need three bags of salt 对three进行提问 Are these bags heavy?No,they ' re _____. They have bags avery good price.用介词填空 need,bags,sports,for,they连词成句 they also have great bags 改为同义句 they、bags、sports、want、do、for、连词成句 they have Thirty bags for boys （提问Thirty） What do they use to check the bags? What did they carry the bags for?改同义句 are these_-(they)bags?no,they aren't__(their).they are___(we). What do they have in their bags?What,s in their bags?what are in their bags?之间有什么区别?联系?哪一句是陈述句? they are going to carry these bags to the bus stop.(对划线部份these bags提问) They pack their bags in the morning.(用Jack代替they)修改句子