-what did he want to know?- -----I could finish writing the report.

题目

-what did he want to know?- -----I could finish writing the report.
A when was it B it was when that C it was when D when it was
选D 怎么分析

答案

答案错误,D应该再加上一个that,用强调句型的特殊疑问句形式来做know的宾语从句,来回答what.
完整的回答应是：(He wanted to know) When it was that I could finish the report.