脑筋急转弯：if there are three cups of coffee and you take one away .how many do you have

脑筋急转弯：if there are three cups of coffee and you take one away .how many do you have How many letters are there in the world?脑筋急转弯 脑筋急转弯（英语）答案!If there were four flies（苍蝇）on the table and i killed one ,how many would be left?这是脑筋急转弯 How many seconds are there in a calendar year?（脑筋急转弯） 脑筋急转弯1.how many months have 28 days?_________________________________________2.If two cats are before a cat ,and two cats are behind a cat ,and a cat is in the middle,how many cats are there in all?------------------------------------------ If two cats are before a cat,and two cats are behind a cat,and a cat is in the middle ,how many cats are there all?书上说是脑筋急转弯,用英语该怎么回答? If two cats are before a cat,and two cats are behind a cat,and a cat is in the middle,how many cats are there in all?（脑筋急转弯） When are cooks mean?脑筋急转弯题 脑筋急转弯!How old are you? 脑筋急转弯 脑筋急转弯 脑筋急转弯. 脑筋急转弯： 脑筋急转弯 脑筋急转弯 脑筋急转弯： 脑筋急转弯 脑筋急转弯