从长远目标考虑收支平衡的养老保险基金积累制模式是（）。
A.收入关联
B.部分积累
C.完全积累
D.普遍保障
参考答案：C
We were all surprised when he made it clear that he ____ office soon.[ ]
A. leaves
B. would leave
C. will leave
D. had left
