As unemployment is very high at the moment it’s very difficult for people to find work.

问题补充：

As unemployment is very high at the moment, it’s very difficult for people to find work.

A. the, 不填

B. 不填，不填

C. the, a

D. an, the

答案：

A. the, 不填

(答案→)B. 不填，不填

C. the, a

D. an, the

解析：选 B。unemployment 和 work 均为不可数名词，表示一般意义时其前不用冠词。