how long is your desk?怎么回答

How long is your arm?怎么回答. How long is your English book?是什么意思?怎么回答? how long is your arm?和How big is your hand?怎么回答 Is this your desk.(怎么回答） How long is your Your face is long 怎么回答 how long is your school day?怎样回答 How long is your school day?完整回答 How long怎么回答 Is there desk in your bedroom?怎么回答 How long is the desk?How tall is the building? HOW heavy is your bag怎么回答