Walking is out of the question是什么意思?

Walking is out of the question是什么意思? A stranger is walking( )in front of the houseA.up and downB.left and right C.in and out How to use MATLAB to find out what digit is in the 100th decimal place of pi. tomorrow is out of she is out of she is out of Index is out of What is th meaning of green With a local guide _____ the way,they had no difficulty _____ out of the forestA leading;walking B led;walked C lead;walking D leads;walking The school is within walking distance of my house it is within walking distance of the school 求翻译 Just walking for fun is the first king of Here is out of style She is out of talent. It is out of loving sorry ,it is out of block number is out of within five minutes of walking half of your dream is forgotten翻译.five minutes of walking 怎么理解.