The water in this river is very dirty because it has been se
The water in this river is very dirty because it has been se
1.This is no fish in this river because it has been polluted
The river has become very dirty和the river has been very dirt
The river is very dirty.______ people want to swim in it.
The river is very dirty,__ people want to swim in it
1.The river is very dirty.It smells_____(terrible)
the water in this river f—— very fast.
The river is very dirty.It smells_(terrible).It is _(terribl
It is wrong of them to ________ dirty water into the river o
英语中在什么情况下使用现在完成时?像:Now the water in it is very dirty.Lots of
Three fifths of the water in the river _dirty.
it's wrong to__the dirty water into the river