-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 答案 D 解析 本题考查固定句式.“so+系动词/助动词/情态动词+主语 表示“--也-- ,“so+主语+系动词/助动词/情态动词 表示“--的确如此 .由此及句意可知.A.B两项不对,上句为实义动词promised.下句应用助动词did.故选D项. 【查看更多】