How long怎么回答

How long怎么回答 how far、how soon、how long提问.给怎么回答 how long does summer last 怎么回答 how long is your desk?怎么回答 how long were you there怎么回答? HOW long have you been studying english 怎么回答 how long is the great wall?怎么回答 How long do you read English every day?怎么回答? how long have you been skating?怎么回答 How long have you study English?怎么回答? how long have you be in here怎么回答 how long ago did you start school?怎么回答? How long did you stay there? 应该怎么回答 How long is your English book?是什么意思?怎么回答? how long is their summer holiday?怎么用英语回答? how long does mark usually play baseball?怎么回答 How long does your school day last?怎么回答? How long is your arm?怎么回答.假如问你How long is your arm?你怎么用英语回答。