房地产经纪人从事房地产代理业务必须以房地产经纪机构为（）。
A.主要的途径
B.载体
C.依据
D.担保
参考答案：B
The director said " _____ ", because we acted quite well.
[ ]
A. Take actions
B. Good take
C. Action
D. Stand by
老扬.勃鲁盖尔
