he works hard I don’t mind when he finishes the experiment.A. As soon asB. Even thoughC.

问题补充：

he works hard, I don’t mind when he finishes the experiment.

A. As soon as

B. Even though

C. So long as

D. So far as

答案：

A. As soon as

B. Even though

(答案→)C. So long as

D. So far as

解析：连词辨析.A一…就…；B即使；C只要…；D据…；就…；句意：只要他努力工作，我不介意他何时完成这个实验。根据句意说明C正确。