...的体、语态变化总结如下主动语态、体的变化,一般体:to do; 进行体:to be doing; 完成体:to have done, 完成进行体:to have been doing被动语态、体的变化:一般体:to be done;进行体:???;完成体:to have been done, 完成进行体:???...
I won’t be able to go on holiday with my mother being ill.在语法网上查找资料后得到了两个解释:1、my mother being ill是独立主格结构,前面加了一个介词with。 (出自《如何正确理解英语的独立主格结构》)2、my mother being ill是复合结构,bei...