A sign at the bus stop helps you to know which bus to take.

相关题目

• Jane has told me a lot about her trip.
• In no other region in the world can you find such rare animals a
• In many factories,an assembly line is used to speed up the effic
• Because of his carelessness,Jack hit his car into a big tree by
• Bob was such a hardworking man that he always worked late till n