题目内容
Ella _____ at the car crash scene in New York last Sunday; she was travelling with me in Hawaii then.
A. shouldn’t have appeared B. couldn’t have appeared
C. wouldn’t have appeared D. might not have appeared
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题目内容
Ella _____ at the car crash scene in New York last Sunday; she was travelling with me in Hawaii then.
A. shouldn’t have appeared B. couldn’t have appeared
C. wouldn’t have appeared D. might not have appeared