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单项选择题

Most ofthe employees ________ in this company are young people.

A．worked
B．Working
C．to work
D．Having worked

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热门试题

单项选择题It can be inferred from the last paragraph that ________ .

A．shopping is made easier on the Internet
B．shopping on the Internet is a relatively new shopping mode
C．sometimes people worry about the money they pay online
D．people need to get used to computer system for a secure way ofshopping

单项选择题Ifcan be learn from the third paragraph that________.

A．a delivery charge discourages people from shopping online
B．the quality ofthe goods is not always exactly what you expect
C．online payment is so safe that people can shop on the Internet securely
D．people who enjoy the social experience will not choose online shopping