there is some rubbish on the grounp.Please __A pick them up

there is some rubbish on the grounp.Please __A pick them up 改错:1.There is some rubbish on the floor.Could you pick up it Your book is on the floor.Please (pick up them ) 前面没有说是复数啊,为 Look,there‘s some paper on the ground,please pick （ ） up There are some pencils on the floor.Please pick they up. Look ,there is some rubbish _____(lie)on the ground. 英语语法pick the rubbish up 还是pick up the rubbish pick (it) up ,主语是some rubbish ,it用变成them吗 The boys pick them up改为祈使句 ------ ------- --------,please.填什 There is_ on the floor.please pick it up 用不定代词或不 the ticket is on the floor.whold you please (pick)it up for Here is something on the floor.Please pick( )up.这里填 it 还是 th