题目内容
--I called you at four p.m. yesterday, but you were not at home.
--Oh, I ________ a yoga class in the gym.
A. had B. was having C. has had D. am having
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题目内容
--I called you at four p.m. yesterday, but you were not at home.
--Oh, I ________ a yoga class in the gym.
A. had B. was having C. has had D. am having