Question

____he has little knowledge,the old worker has a

Because C.If D____he has little knowledge.As B,the old worker has a lot of experience. A

Answer 1

案D
考察连词辨析；结合句意可知D正确：尽管她的专业知识有限；C随着，因为；D尽管。句意，但是这位老工人经验丰富。A自从；B除非