lothiluong2002
10/24/2023 6:38:23 PM
Question 49. Mary was not here yesterday. Perhaps she was ill.
A. Mary needn’t be here yesterday because she was ill.
B. Because of her illness, Mary shouldn’t have been here yesterday.
C. Mary might have been ill yesterday, so she was not here.
D. Mary must have been ill yesterday, so she was not here.
