单选题 I wrote it down (  )I should forget it.
【正确答案】 A
【答案解析】短语辨析。in case免得,以防万一,如:Take an umbrella,in case it rains.带上伞,以防下雨。in case of假使,如果发生,后跟名词、代词或动名词;in order that为了…:for fear of生怕,以免,后跟名词、代词或动名词。