Choose the best answer.
__________the truth yesterday, I would have saved myself a lot of time over theyears.
A. Had I known
B. Did I know
C. If I know
D. If I would know
Giải bởi Vietjack
If + S + had + Ved/V3, S + would + have + Ved/V3
- Nếu dùng phép đảo ngữ:
Had + S + Ved/V3, S + would + have + Ved/V3.
=>Had I knownthe truth yesterday, I would have saved myself a lot of time over the years.
Tạm dịch:Nếu hôm qua tôi biết được sự thật, tôi đã tự tiết kiệm được nhiều thời gian trong những năm vừa qua. (Thực tế là hôm qua tôi không hề biết sự thật và đã không tiết kiệm được thời gian.)
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