问题补充：
Lily Lucy may go to the concert because they have got only one ticket.
A. Either; or
B. Neither; nor
C. Not only; but also
D. Both; and
答案：
(答案→)A. Either; or
B. Neither; nor
C. Not only; but also
D. Both; and
解析：句意：或者是李莉或者是露西会去音乐会因为他们只有一张票。A或者……或者 B既不……也不……C 不但……而且……D两者都……；根据句意，只有一张票。故选A.
