下列哪种想法属于营销观念()。
A.“我做什么顾客就吃什么”
B.“我做什么,就向顾客推荐什么”
C.“顾客吃什么,我就做什么”
D.“我做的最好,顾客喜欢吃”
参考答案:C
Not until he got to the factory _______that he had lost his papers.
A.he found
B.did he find
C.had he found
D.has he found
9439285876≈1亿______.