We have eight managers in our company, and five of _____ are in their twenties.
A. them B. whom C. who D. which
We have eight managers in our company, and five of _____ are in their twenties.
A. them B. whom C. who D. which
A。此句为并列句，由连词and连接两个分句，第二个分句应使用them作介词宾语。