如何支接一条线路？
参考答案：选中要支接的线路，点击线路支接。输入所属主线，支接设备，最后点击确定。
—Will you come ________ have a drink with me?
—I’d love to, _________ I’m too busy these days.
A．and, or
B．and, but
C．or, but
D．or, and
