连锁介绍法的关键是介绍人对企业的产品或服务感到满意，并愿意帮助顾客开发人员去进行新顾客的推荐。
参考答案：对
--- Bob, where are you working now?
--- I used to work in a small company, but I ________ a job in some bigger companies.
A．have sought
B．had sought
C．was seeking
D．am seeking
《西游记》的源头可以追溯到中华文化经典《周易》、《老子》、《庄子》、《论语》。
