A thief is afraid of the four letters"OICU'.Do you know why

The post pffice has thousands of letters.A thief is afraid four letters.What are they? A thief is afraid of the four lettersOICU.Do you know why? A thief is afraid of the four lettersOICU'.Do you know why a bit of+不定冠词+名词 例如：I’m afraid your friend is a bit of a thief. A thief is afraid of the four lettersOICU.Dou you know why?What letter is a question? The post oficehas thousands of letters.A thief is afraid of four letters.What are they?The post oficehas thousands of letters.A thief(小偷） is afraid of（害怕） four letters.What are they? The post office has thousands of letters.A thief is afraid of four letters.What are they? The post office has thousands of letters.A thief is afraid of four letters.What are they 1.a thief is afraid of the four letters''oicu''.do youk know why?2.what letter is aquestion? 英语脑筋急转弯（用中文回答!一.A thief is afraid of the four letters OICU.Do you know why?二.What letter is a question? 还是英语的.1.a thief is afraid of the four lettersOICU”.do you know why?2.what letter is a question? The post office has thousands of letters.A thief(小偷) is afraid of four letters.What are they?不是翻译这道题，是用英语回答这道题 the post office has thousands of letters.A thief is afraid of four letters.What are they?十万火急!帮帮我回答 THE POST OFFICE HAS THOUSANDS OF LETTERS.A THIEF IS AFRAID OFFOUR LETTERS.WHAT ARE THEY英语脑筋急转弯,猜出来 he is a thief in every sense of the word. Which four letters is the thief afraid of?小偷害怕哪四個英文字母?英语 加 汉语 的 回答. The girl is -----going out at night.A:afraid B:afraid to C:afraid of D:afraid for first of all,find out()A.where is the thief going B where the thief is goingC.where is the thief going to D.where the thief is going to