Question

-----Do you know__________________?
-----At the end of July?

A．how soon is your sister coming back home

B．how often Nancy hears from her pen friend

C．when the London Olympic Games will be held

D．when will the new computer game come out

Answer 1

C

考查賓語從句的用法。根據答語，可知提問的中心是時間，用疑問詞when做連詞；賓語從句用陳述語序。