单项选择题
A. you should send them a written notice. B. you can only make it at a specified period. C. you can contact them by phon
A. Every flight departs in the morning. B. Two flights go to the same country. C. All flights arrive in the afternoon.
A. Application letters should not be typed. B. Applicants are required to write the application letter by themselves. C. The resume need to be sent separately.