单项选择题
A．tell the readers the latest news B．get more readers to subscribe (订阅) C．show the importance of the four magazines D．introduce the four magazines to new readers
A．anybody B．nobody C．teachers D．parents
A．he found it difficult being sincere to housewives after walking so far B．he did not think he was selling enough C．he found it difficult to say they were good brushes when he knew they were not D．he was unable to sell any of the brushes because they were of such poor quality