Because they made too many mistakes, they failed in the exam A. They made very manyĐoạn văn37/40Because they made too many mistakes, they failed in the examThey made very many mistakes that they failed in the examThey made too many mistake for them to fail in the examThey made so many mistakes that they failed in the examThey made such many mistakes that they failed in the examGiải thíchChọn đáp án C