介词填空Why are they picking——the stones

they are picking apples They are picking the apples 变被动语态 Some of ____(they) are busy with the orange picking. 33.They are getting ready ______ the lesson .介词填空 介词填空 1they sell purple skirts——only＄10 2the cocks——red are ＄ 选择正确的介词填空They are talking____ the phone means they are talki They are picking up leaves over there. They are picking apples.(改为一般现在时) they are foud----------learning English介词填空 介词填空 They are （ ）holiday now. 用介词填空1.The twins are ___school.They are ___Grade One.Look!Th picking leaves the up are they 连词成句怎么连?