When I got home I found the door open. Aterrible thoughtme—had anyone broken.A．beat B．kn

问题补充：

When I got home, I found the door open. A．terrible thoughtme—had anyone broken.

A．beat B．knocked C．struck D．appeared

答案：

解析：考查固定句式。固定句式：Sth strike/occur to sb某人突然想起某事.句意：当我到家的时候，我发现门开着，我突然想起了一个可怕的主意，有人闯了进去。故C正确。