(共17张PPT)
pizza
left
right
science
museum
bookstore
hospital
museum
restaurant
cinema
bookstore
hospital
crossing
pizza
right
post office
hospital
cinema
museum
hospital
pizza
turn
left
straight
sir
street
cinema
right
left
straight
left
right
straight
bookstore
museum
hospital
restaurant
museum
hospital
street
bookstore
hospital
straight
left
right
d
划
125F
◆
233+