That library book must be returned within one week.Đoạn văn51/55VIII. Choose the sentences - a, b, c or d - which is closest in meaning to the printed one.That library book must be returned within one week.The book can‘t be kept longer than a week. The book should have been returned a week ago. The book has already been borrowed for a week. The book needs to be brought back in a week.Giải thíchĐáp án đúng là a