问题描述：
为什么现在分词的完成时不能做主语
如题：-What made Bill so angry?
-____.his girlfriend promised to come at 8:30,but she hasn't come yet.
我们老师说A和C不能做主语啊 为什么啊
如题：-What made Bill so angry?
-____.his girlfriend promised to come at 8:30,but she hasn't come yet.
我们老师说A和C不能做主语啊 为什么啊
问题解答：
我来补答展开全文阅读