l脑筋急转弯:There are three men on a train.Mr A speaks english and Chinese.Mr B speaks French and接上面的：English.Mr C can only talk with Mr A.What language does Mr C speak?十分钟之内

How many letters are there in the world?脑筋急转弯 How many seconds are there in a calendar year?（脑筋急转弯） 脑筋急转弯大全 一辆车几个l轮胎? 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 脑筋急转弯： 脑筋急转弯：if there are three cups of coffee and you take one away .how many do you have 几个脑筋急转弯1.what is in middle in China ___________2.How many letters are there in English?___ there are five birds in the tree.a hunter kills one.how many left?这是脑筋急转弯