单项选择题

It was because he was ill ______ he didn't go to school.

A．that
B．when
C．then
D．so
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单项选择题
What do you think is the best tide for this passage
A．Consumers’ Loyalty to the Old Coke Brand
B．Competition between Coca-Cola and Pepsi
C．New Coke—A Lesson in Brand Loyalty
D．Always Coca-cola
填空题
( )针灸 ( )家庭医生
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