问题
单项选择题
The shipping clerks must know which orders ().
A. take priority
B. for wait
C. are paid for
D. require little attention
答案
参考答案：A
解析：
固定搭配
A．take priority比……居先；B．wait for等待；C．be paid for被偿还，被赔偿；D．require little attention不需注意；因此答案为A。