问题

I called you yesterday evening, but there was no answer. —– Oh, I’m sorry. I _____ dinner at a restaurant at that time.
A:have
B:had
C:was having
D:have had
B:had
C:was having
D:have had
正确答案是:
同类题型
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July 1,2011 is our Party’s birthday. It was founded on July 1, 1921.