—I called you at about 8:30 last night, but nobody answered. —Oh, I ________in my office at that time.
A: worked
B: was working
C: will work
发布时间:2024-06-11 10:57:25
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—Oh, that was probably ____________ I was paying a visit to a friend in hospital.
选项:A、whenB、whyC、whatD、that