--It’s a pity that you didn’t come to my birthday party last night.
--I’m terribly sorry. I ________ for an important lecture.
A.prepared | B.was preparing |
C.had prepared | D.has prepared |
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--It’s a pity that you didn’t come to my birthday party last night.
--I’m terribly sorry. I ________ for an important lecture.
A.prepared | B.was preparing |
C.had prepared | D.has prepared |
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