连词成句：they,are,buying,sweets,

连词成句：they,are,buying,sweets, they are buying sweep(连词成句） why,buying ,many,apples,so ,are ,you连词成句 walking they quickly are 连词成句 workers both are they 【连词成句】 they Are ducks 怎样连词成句 they,what,are,colour连词成句 连词成句：pants are they whose 连词成句：are pens whose they they farmers are连词成句 they farmers are(?)连词成句 pictures they drawing are.连词成句 they trees climbing are .连词成句, students,they,here,are连词成句 are all they beautiful 连词成句 having.they.lunch.are.连词成句 they,catching butterflies,are(?)连词成句 连词成句 they,are,much,how