there have been 和there has been是怎么用的 是there have been+可数名词复数;there has been +可数名词单数或不可数名词吗如there have been many books about historythere has been life on earth for millions of years怎么感觉

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/23 13:35:32
therehavebeen和therehasbeen是怎么用的是therehavebeen+可数名词复数;therehasbeen+可数名词单数或不可数名词吗如therehavebeenmanyboo

there have been 和there has been是怎么用的 是there have been+可数名词复数;there has been +可数名词单数或不可数名词吗如there have been many books about historythere has been life on earth for millions of years怎么感觉
there have been 和there has been是怎么用的
是there have been+可数名词复数;there has been +可数名词单数或不可数名词吗
如there have been many books about history
there has been life on earth for millions of years
怎么感觉主语是there 后面谓语动词都应该用has 呢

there have been 和there has been是怎么用的 是there have been+可数名词复数;there has been +可数名词单数或不可数名词吗如there have been many books about historythere has been life on earth for millions of years怎么感觉
there have been+可数名词复数;there has been +可数名词单数或不可数名词