―Twenty dollars, please!
― How terrible!―I ________ to bring my wallet with me.
A. was forgetting B. forgot
C. had forgotten D. am forgetting
―Twenty dollars, please!
― How terrible!―I ________ to bring my wallet with me.
A. was forgetting B. forgot
C. had forgotten D. am forgetting
B
用过去时态表示动作forget发生在过去。