There were too many books on the shelves that I didn’t know which one to choose6/50Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction There were too many books on the shelves that I didn’t know which one to choosethere weretoothatto chooseGiải thíchĐáp án B Too => so So… that… : đến nỗi mà