some of the rivers and lakes have (become) polluted 能不能用been
some of the rivers and lakes have (become) polluted 能不能用been
In winter,most of the rivers and lakes there are__.It become
翻译Many rivers and lakes are seriously polluted.
Most of the water we use c____ from rivers,lakes and the atm
英语翻译请勿按字面直译,类似“all corners of the country”、“rivers and lakes
But much of the world’s water ____ from rivers and lakes.
Water ______ in seas, rivers and lakes.
Many rivers and lakes are now dead
The water in the lakes and rivers in Yunnan be-came______bec
The water in the lakes and rivers in yunnan became ______bec
说明理由 1._______ we use comes from the rivers,lakes and the at
The sun is every hot.It shines on rivers,lakes and seas.It c