— It was careless of you to have left the house without turning off the gas.
— My god! .
A. So were you
B. So was I
C. So did I
D. So I did
网友回答
A. So were you
B. So was I
C. So did I
(答案→)D. So I did
解析：考查倒装句以及强调句。ABC表示前面的情况同样适用于另外一个人。D翻译为：的确如此。句意：--你没有关灯就离开了房子真是太粗心了。--我的天啊！的确如此。