英语语法:A ________ expression appeared on her face when she lea
英语语法:A ________ expression appeared on her face when she learned his ________ bicycle had A ________ expression appeared on her face when she learned his ________ bicycle had been stolen. A.surprised; race B.surprising; race C.surprised; racing D.surprising; racing 为什么选C 为什么不是选D 修饰表情不应该用surprising吗? 这个词的-ed和-ing到底有什么区别?