— What’s that noise? Is the water still running? — Oh my god! I to turn it off after I br

问题补充：

— What’s that noise? Is the water still running?

— Oh, my god! I to turn it off after I brushed my teeth．

A. was forgetting

B. forgot

C. had forgotten

D. am forgetting

答案：

A. was forgetting

(答案→)B. forgot

C. had forgotten

D. am forgetting

解析：考查时态。句意：那个噪音是什么：水还在流吗？——哦，我的天。我刷了牙后忘了关掉水管了。结合语境可知下文描述的是过去的动作，用一般过去时态。选B。