The small river in front of my house was dirty before,but it
The small river in front of my house was dirty before,but it
the river in front of my house was ,but it's clean now.改同义句:
There ___ a river in front of the house but now it has turne
It no longer pollutes the river in front of my house.改为同义句
It no longer pollutes the river in front of my house(改为同义句)
There's a river in front of my old house and it is 500 miles
the house in ( )front of the river is on fire
The street in front of our house was narrow before .(保持愿意)
there is a river in front of the house改错
I was swimming in the pond in front of my house at that time
There ________a big riber in front of the house,but It has t
The river behind our house was very dirty in the past 改句保持句意