问题
选择题
Sir, you are not allowed to enter the building if you don't get our manager's __________.[ ]
A. permission
B. connection
C. instruction
D. introduction
答案
答案：A
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Sir, you are not allowed to enter the building if you don't get our manager's __________.[ ]
A. permission
B. connection
C. instruction
D. introduction
答案：A