Question

__________ he has limited technical knowledge ,the old worker has a lot of experience．

A.Although
B.Unless
C.As
D.Since

Answer 1

【答案】：A

本题考查让步状语从句。

【应试指导】句意：虽然这位老工人在技术方面的知识有限，但是他有丰富的经验。although引导让步状语从句，意为“虽然，尽管”。