Mary is ill today. If she , she absent from school. A. were not ill; wouldn' t be B. had been ill; wouldn't have been C. had been ill; should have been D. hadn't been ill; could be 查看更多

 

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Mary is ill today. If she _____, she _____ absent from school.
[     ]
A. were not ill; wouldn't be       
B. had been ill; wouldn't have been   
C. had been ill; should have been     
D. hadn't been ill; could be

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