问题补充:
He called another girl, was more suitable for the position.
A. he believed
B. who he believed
C. he believed she
D. whom he believed
答案:
A. he believed
(答案→)B. who he believed
C. he believed she
D. whom he believed
解析:本题考查非限定性定语从句,he believed为插入语,先行词girl在从句中作主语,因此选B。