If Sarah had been more careful, she can avoid making so many mistakes in her report.

Question

If Sarah had been more careful, she can avoid making so many mistakes in her report.   A. Had been.  B. Can.  C. Making.  D. In her report.

VietJack · Accepted Answer

Đáp án B Hướng dẫn giải Can cần thay bằng could have vì đây là điều kiện loại 3.