单项选择题
M:Where have you been all this timeThe train is about to leave. W:I’m sorry rm late but I was waiting for you at the information desk upstairs.
A. At the information desk B. On the platform C. Near the stairs D. On the train
A. They do all their homework B. They study hard for his tests C. They read all the books he has published D. They compete for the best seats in the class
A. They are few in number B. They depict important historical events C. They provide a lot of information about ordinary people D. They conceal information about the social role of artists