I will answer the teacher’s question when .
A. I ask
B. I will be asked
C. asked
D. I shall be asked
网友回答
A. I ask
B. I will be asked
(答案→)C. asked
D. I shall be asked
解析：考查状语从句的省略。当状语从句的主语与主句的主语一致的时候，且后面有be动词的时候，可以把主语和be动词一起省略。本题在when后面省略了I am。句意：当我被询问的时候，我会回答老师的问题。