If Mary ________ so long on the computer last night, her eyes ________ red now. A. did not worked / do not get B. were not working / did not get C. had not been working / would not get D. h

If Mary ________ so long on the computer last night, her eyes ________ red now.

A. did not worked / do not get
B. were not working / did not get
C. had not been working / would not get 
D. had not worked / would not have got

Trả lời

Chọn đáp án C

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