It is his horse according to the old man saved him from the trap.A. whoB. thatC. whic

问题补充：

It is his horse , according to the old man , saved him from the trap.

A. who

B. that

C. which

D. what

答案：

A. who

(答案→)B. that

C. which

D. what

解析：考查代词。句中according to the old man为插入语，It is … that …强调结构强调主语his horse，选B。