they should buy some chocolate.(改为否定句） they ______ buy _____

they should buy some chocolate.(改为否定句） they ______ buy _____ They needed to buy some books(改为否定句) They___ ___to buy ___ b They would like to buy some ice cream.(改为否定句) 改写句子1.They need to buy some sugar（改为一般疑问句和否定句）_______they___ Let's buy some chocolate. (保持句意不变） ____ _____ buy _____choco buy some fruit on you way home (改为否定句）_____ ____ ____ ____on Buy some oranges.【改为否定句】 They want to buy some apples.（同义句） they should (buy some new clothes) 就划线部分提问 they'll buy some fish. they will buy some warm clothes in the shop.(改为同义句) They buy some lanterns.改为一般疑问句怎么改