He did not understand English!He spoke German!既然是持续的状态,为什么用过

He did not understand English!He spoke German!既然是持续的状态,为什么用过 he did not understand English.句中的为什么用did 而不用was? 英语,【He did not understand English!】主语是单数,为什么不用【understands】? He spoke German.请问这里为什么用过去分词?过去分词不能做谓语啊? He spoke in such easy English as everybody could understand Then he spoke slowly, but I could not understand him He couldn't understand spoke English before he moved to Cana He spoke English to everyone he m____ 29 not only did he speak more correctly,_____he spoke more e He spoke so fast that ______of us could understand him. He is not a German he is a___. He spoke English well.He( ) studied the language for years