Because they made too many mistakes, they failed in the exam.

A. They made so many mistakes that failing in the exam.

B. They made so many mistakes that they failed in the exam.

C. They made so many mistakes for them to fail in the exam.

D. They made too many mistakes that they failed in the exam.

Đáp án: B

Giải thích: Cấu trúc “so…that”: S + V + so + many/few/much + N + that + S + V: quá … đến nỗi mà

Dịch: Họ đã phạm nhiều sai lầm tới mức họ đã trượt trong kỳ thi.