Oceans cover about three-quarters of the earth's surface. 是什么意思?

Oceans cover about three-quarters of the earth's surface. 是什么意思? Oceans cover about three quarters of the earth's surface,改为一般疑问句 Ocean cover about three-quarters of the earth's surface.（对'three-quarters 提问）____ ____ of the earth's surface ____ oceans ____. Water (cover/covers)about 70. the oceans cover 2/3 of the earth对划线部分提问2/3划线 More practice More informatant about waterMore information about waterThe oceans cover two thirds of Earth ,but ocean water is .That is to say ,most of the water in the world is not 90% of all the water on Earth that human beings can drink right now We know more about it than we do about our oceans.翻译及句子结构 英语翻译（1）We must make our planet greener.We can do a lot of things about it.Let`s begin today.(2) We should keep our rivers and oceans clean.Weshouldn`t make them dirty. cover cover cover cover cover cover cover They say you can’t judge a book by its cover but how many of us make judgments about people just based on their appearance? Don’t worry,I will cover you. gathering data from the oceans,which(cover)percent of the earth's surface is important to(understanding)climate change为什么不是covers/be understood