【单选题】
“I love you” is never a touch on lightly; its the signal ______ a romantic relationship is serious,or an indication of closeness between parents and children.
【判断题】
判断线上的内容是否正确:Dashan, who ___has been learning___ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.