Tom thinks important to get to know his students well.A. thatB. itC. thisD. him

问题补充：

Tom thinks important to get to know his students well.

A. that

B. it

C. this

D. him

答案：

A. that

(答案→)B. it

C. this

D. him

解析：考查it做形式宾语：句意：汤姆认为了解他的学生很重要。It是形式宾语，真正的宾语是不定式，think +it+adj+to do句型，选B。