— 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
网友回答
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。