________hehaslimitedtechnicalknowledge,theoldworkerhasalotofexperience. [ ]A.Since B.Unless C.As D.A

题目简介

________hehaslimitedtechnicalknowledge,theoldworkerhasalotofexperience. [ ]A.Since B.Unless C.As D.A

题目详情

________ he has limited technical knowledge, the old worker has a lot of experience.
[     ]
A. Since  
B. Unless  
C. As    
D. Although
题型:单选题难度:中档来源:同步题

答案

D

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