— Do you think Jim should go to a doctor ?— Yes . I think .A. it B. this C. so D. not

问题补充：

— Do you think Jim should go to a doctor ?

— Yes . I think .

A. it

B. this

C. so

D. not

答案：

A. it

B. this

(答案→)C. so

D. not

解析：句意：你认为吉姆应该去看医生吗? 是的，我认为应该. Do you think…回答I think so./I don’t think so.结合句意，故选C。