–I hear that a famous scientist will e to give us a talk. Do you know ?
--About the development of the modern science.
A. when he will e
B. when will he e
C. what he will talk about
D. what will he talk about
网友回答
A. when he will e
B. when will he e
(答案→)C. what he will talk about
D. what will he talk about
解析：此题重点考查宾语从句的时态和语序问题，无论哪种句式结构充当宾语从句都要用陈述句语序，从句的时态要和主句的时态保持一致。