问题补充：
The sentence structure of “Teachers ask me to finish the homework on time” is .
A. S+V+DO
B. S+V+IO+DO
C. S+V+DO+OC
D. S+V+P
答案：
A. S+V+DO
B. S+V+IO+DO
(答案→)C. S+V+DO+OC
D. S+V+P
解析：在Teachers ask me to finish the homework on time一句中，teachers是主语（S），ask是谓语（V），me是宾语（DO），to finish the homework on time是对宾语的补充，所以是宾语补足语OC。所以本题选C。
