单项选择题

A. Because sometimes e-mail system is not reliable.
B. Because it is still a method of communication for the company and its customers.
C. Because not everything can be clarified on the phone.
D. Because it is the major means of communication for the company and its customers.
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单项选择题
A. He cannot enjoy her life. B. It is his last marriage.C. He is heavenly happy. D. His life is like a dream.
A. He cannot enjoy her life.
B. It is his last marriage.
C. He is heavenly happy.
D. His life is like a dream.
单项选择题
A. They were both waiting in line for a film. B. Both of them were fans of a play writer.C. They both favored their work. D. They were selling tickets at the same time.
A. They were both waiting in line for a film.
B. Both of them were fans of a play writer.
C. They both favored their work.
D. They were selling tickets at the same time.
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