The sentence structure of “They painted the walls white” is .A. S+V+PB. S+V+DO+OCC. S+V+IO

问题补充：

The sentence structure of “They painted the walls white” is .

A. S+V+P

B. S+V+DO+OC

C. S+V+IO+DO

D. S+V+DO

答案：

A. S+V+P

(答案→)B. S+V+DO+OC

C. S+V+IO+DO

D. S+V+DO

解析：句意：句子“They painted the walls white”的句型结构是S+V+DO+OC，即主语+谓语（动词）+宾语+宾语补足语；故选B。