many rivers have been made ___these yearsA.dirty B.to dirty C .be dirty D.to be dirty

There are many rivers in china(改为have句型是） many rivers have been made ___these yearsA.dirty B.to dirty C .be dirty D.to be dirty “have a bee in one`s There are many different varieties of bee.句子中的bee为什么不用变成复数? There are many varieties of bee.请问bee为什么不加-s are there many rivers in our city?哪里错 Many rivers are from west to East对吗 china has many rivers,theyangtze river is the longest there is ___water from ___other lakes and rivers.(many) factories/many/release/water/into/rivers/dirty连词成句 翻译Many rivers and lakes are seriously polluted. be now many lakes and rivers are now dead have a bee in one's bonnet是什么意思啊? I have get a bee in my bonnet?是什么意思 we have to clean our rivers .译中文如题. 帮忙做道英语完形填空Many animals use some kinds oflanguage.They use signals which have meanings.For example,when a bee has found some food,it goes _1_ its home.It is _2_ for a bee to tell _3_ bees where the food is by speaking to them,but 一题英语完型Many animals use some kinds of language.They use signals (信号) and the signals have meanings.For example,when a bee has found some food,it goes 1 its home.It is 2 for a bee to tell 3 bees where the food is by speaking to 4 ,but 请高手帮忙分析There are lots of rivers have frozen in my hometown.是否存在语法错误.还有这句：I guess that there were many kids were skating on the ice.