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Câu hỏi

Choose the correct answer. . ...................then what I know today, I would have saved myself a lot of time and trouble over the years.

Choose the correct answer.

. ...................then what I know today, I would have saved myself a lot of time and trouble over
the years.

  1. If I know

  2.  If I would know

  3. Did I know

  4.  Had I known

H. Huong

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Giải thích

D .Had I known

D . Had I known

1

Câu hỏi tương tự

Choose the best answer from the four options given (marked A, B, C, or D) to completeeach sentence It is nearly 3 months.............. he visited his parents.

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