Trees can make our air ____.(colore)
Trees can make our air ____.(colore)
Trees and piants can make the air ciean .和 They can keep the
Trees and piants can make the air ciean . 和 They can keep th
Many things can make our ____.
make,fresh,and,clean,trees,the,can,air.连词组句
1.Trees can cool the air.
Trees can help____(fight)air pollution.
Planting trees can help to make our e----clearer and more be
Improve the air quality can make our city a better place to
we can ____ see ____ touch air
trees make our air_______ ltrees make ______to keep us alive
英语翻译1.Trees are used to clean air.Trees are used ______ ____