【单选题】设A,B为任意两个事件, 则事件 (AUB)( - AB)表示 ( )
【单选题】—My mother is preparing my favorite dishes. Go with me and have a taste, okay ? —___________ and I’ll be glad to meet your parents.
【单选题】-My mother is preparing my favorite dishes. Go with me and have a taste, okay? -________.And I'll be glad to meet your parents. [ ]