The idea suddenly me is that we should go outing.
A. struck
B. striking
C. appearing
D. appeared
网友回答
A. struck
(答案→)B. striking
C. appearing
D. appeared
解析：strike的意思：（意念等）浮上……心头；使想起。注意：It struck me that...意思与It occurred to me that...一样，表示“我忽然想起……”，此处strike分词作定语。