1 . If Dad had kept a healthy lifestyle, he ________ a heart disease that year.
A.would have had | B.would not have had |
C.would have | D.would not have |
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2 . If I ________ to study, I couldn’t have passed the exam.
A.hadn’t stayed up | B.didn’t stay up | C.haven’t stayed up | D.shouldn’t stay up |
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