A．Teacher and student.B．Waiter and customer.C．Dentist a-找考题网

单项选择题

A．Teacher and student.
B．Waiter and customer.
C．Dentist and patient.
D．Parents and child,

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______ Coffee without cream tastes the same as coffee without milk.

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______ At first the waiter wasn’t in a hurry to serve Jean because he was confused.

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