来自曹晶的问题
【it'sonly40minutes'walkfromthecenterofbeijingbyunderground.对only40minutes'walk提问】
it'sonly40minutes'walkfromthecenterofbeijingbyunderground.
对only40minutes'walk提问


【it'sonly40minutes'walkfromthecenterofbeijingbyunderground.对only40minutes'walk提问】
it'sonly40minutes'walkfromthecenterofbeijingbyunderground.
对only40minutes'walk提问
HowlongcanIgofromthecemterofBeijingbyunderground?