介绍:
Exercise1
1. how long have you been studying English in this language training class?
learning Chinese cooking in this school?
teaching Chinese composition at this college?
learning about Peking Opera in Beijing?
studying Chinese art at this university
2.I should have checked them in a dictionary.
read about it before class.
studied it when I was in school.
learned about it while I was in the city.
talked to him before I left the country
大家还在听
