---Do you know ?
---At the end of July.
A. how soon is your sister ing back home
B. how often Nancy hears from her pen friend[
C. when the London Olympic Games were held
D. when will the new puter game e out
网友回答
A. how soon is your sister ing back home
B. how often Nancy hears from her pen friend[
(答案→)C. when the London Olympic Games were held
D. when will the new puter game e out
解析：句意：你知道伦敦奥运会何时举行吗？在七月末。宾语从句用陈述句的语序，故选C