英语中"被…"的表达方式为________+__________

问题描述:

英语中"被…"的表达方式为________+__________

be done 被动语态

sth. be动词 + pp.(该动词的过去分词)

be动词+过去式

be+动词的过去分词

am / is / are / was/ were + 过去分词 这是被动语态的 结构
如:The classroom was cleaned by these students.