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

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

—What’s that noise? Is the water still running?
—Oh, my god! I ________to turn it off after I brushed my teeth．

1. A.
   was forgetting
2. B.
   forgot
3. C.
   had forgotten
4. D.
   am forgetting

— 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

—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

—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

 ---- 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. had forgotten     C. forgot       D. forget

— What’s that noise? Is the water still running?
— Oh, my god!  I ________to turn it off after I brushed my teeth．