I think necessary to take more exercise.A. it for Jim and meB. it’s to Jim and meC. tha

问题补充：

I think necessary to take more exercise.

A. it, for Jim and me

B. it’s, to Jim and me

C. that , for Jim and I

D. that’s, to Jim and me

答案：

(答案→)A. it, for Jim and me

B. it’s, to Jim and me

C. that , for Jim and I

D. that’s, to Jim and me

解析：句意:我认为对我和Jim来说多做运动是有必要的。第一空中it 做的是形式宾语，句型是think + it +形容词+for sb. to do sth. 认为对于某人来说做…是…的。故选A。