—Hi, Bob, I can't find my electric shaver!
—Sorry, I ________ it and I guess I put it on the top shelf with my things.
A. used B. had used C. am using D. was using
—Hi, Bob, I can't find my electric shaver!
—Sorry, I ________ it and I guess I put it on the top shelf with my things.
A. used B. had used C. am using D. was using
A