we have placed litter-baskets under the threes改成被动句
we have placed litter-baskets under the threes改成被动句
litter baskets have been placed under the trees 这句话是被动语态 求变成
Litter-baskets have been placed under the trees汉语意思
Litter baskets have been placed under the trees,but people s
litter baskets have been placed under the trees为什么不用has
We have emptied the baskets.变成被动语态.
we have emptied the baskets的被动语态
Someone asks you if the litter baskets have been emptied yet
改成被动句:The workers have finished the work
we have four classes in the morning改成同义句
we can see litter everywhere in the street同义句
we will discuss the question tomorrow改成被动句 怎么改