Question

–I hear that a famous scientist will come to give us a talk. Do you know ______?
--About the development of the modern science.

A．when he will come	B．when will he come
C．what he will talk about	D．what will he talk about

Answer 1

C

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。