The litter baskets were empty 为什么empty不是过去式

Litter-baskets have been placed under the trees汉语意思 The litter baskets were empty 为什么empty不是过去式 把people place litter baskets under the trees改为被动式people place litter baskets under the trees改为现在完成时、一般过去式、一般将来时的被动语态 we have placed litter-baskets under the threes改成被动句 litter baskets have been placed under the trees为什么不用has The litter baskets were empty and the ground was covered with pieces of paper,cigarette ends为什么加with Litter baskets have been placed under the trees,but people still throw their rubbish everywhereeverywhere为什么加在最后 litter baskets have been placed under the trees 这句话是被动语态 求变成主动语态. litter the Someone asks you if the litter baskets have been emptied yet.You know they've already been done.What do you say? Litter baskets have been placed under the trees,but people still throw their rubbish everywhere.throw为什么用现在时不是用过去的时态 Litter baskets have been placed under the trees,but people still throw their rubbish everywhere.时间副词still为什么放在throw前? 短文首字母填空Paper that is thrown in the street is called litter.the people of New York wanted a clean city.They wanted to get fid of r______.They made a big litter basket.It was a reminder to everyone to throw paper into litter baskets.One l the baskets were ten feet off the ground怎么翻译? We have emptied the baskets.变成被动语态. we have emptied the baskets的被动语态 The first truck is carrying a few baskets.求翻译 英语翻译1,You left your shoes at a shop to be repared.What do you say when you walk in to ask if they have been repaired yet?2,Someone saks you if the litter baskets have been emptied yet.You know they've already been done.What do you say?3,Someo