—The experiment is of particular importance.　　　　—I see. We will carry on with it we can g

问题补充：

—The experiment is of particular importance.

—I see. We will carry on with it we can get enough money.

A. unless

B. though

C. whether

D. until

答案：

A. unless

B. though

(答案→)C. whether

D. until

解析：whether引导名词性从句时，意为“是否”。若其引导状语从句，意为“不论是否……”。