that he learned some Chinese as a child. A. He is believingB. He is believedC. It believe

问题补充：

that he learned some Chinese as a child.

A. He is believing

B. He is believed

C. It believes

D. It is believed

答案：

A. He is believing

B. He is believed

C. It believes

(答案→)D. It is believed

解析： 考查固定结构。that he learned some Chinese as a child是真正的主语，所以要用it作形式主语，排除A,B；主语和believe之间是动宾关系，所以要用被动语态形式。选D，据认为……。