The Greeks assumed that the structure of language had ,some connection with the process of thought,____________________ (这一观点在人们尚未认识到语言的千差万别以前就早已在欧洲扎下了根)

A．Because he hurt himself dining his work.
B．Because he was not satisfied with his pay.
C．Because he wanted to work harder.
D．Because he found the job too hard.