―Father ,you promised!
―Well, .But it was you who didn’t keep your word first.
A．so was I B．so did I C．so I was D．so I did
―Father ,you promised!
―Well, .But it was you who didn’t keep your word first.
A．so was I B．so did I C．so I was D．so I did
D
解析：此题考查了so所构成的一个固定句型结构。英语中“So+主语+be动词/情态动词/系动词”，表示“对前面所说的话或事实”的一个肯定；“So+ be动词/情态动词/系动词+主语”表示“后者的情况也适合于前者”。故正确答案为D。意思为：我确实答应过的