import tkinter

win = tkinter.Tk()
win.title("Listbox列表框（单击多选）")
win.geometry("800x600+600+100")
#MULTIPLE   支持不用按shift和ctrl可以多选
lb=tkinter.Listbox(win,selectmode=tkinter.MULTIPLE)
lb.pack()
for item in["good","nice","handsome","very good","verynice"]:
    lb.insert(tkinter.END,item)

win.mainloop()