we find ___become more difficult to see trees in our country
To protect the environment,more trees _____ in our country e
You can find _____become more difficult to see clean rivers
we must plant more trees to ____ our planet greener.
We plant more trees to make our earth more beautiful.to make
I find _it has_ become more difficult to see my old friends.
I find ———— become more difficult to see my old friends
We want to see more movies about our school l_______.
We plant more trees to make our earth more beautiful.
We should plant more trees to make our city more b( )
If we want to make our city() ,we must plant more trees.A.is
We're working hard to make our country more powerful.中more p
We can piant more trees in our garden.怎么该一般疑问句