问题
选择题
The normal ________ in this company is to send the bill as soon as the job is done.[ ]
A．practice
B．custom
C．habit
D．tradition
答案
答案：A
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The normal ________ in this company is to send the bill as soon as the job is done.[ ]
A．practice
B．custom
C．habit
D．tradition
答案：A