— It was careless of you to have left the house without turning off the gas.— My god! .A.

问题补充：

— 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

答案：

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。