Lily Lucy will go with you because one of them must stay at home. A. Neither; nor B. Eit

问题补充：

Lily Lucy will go with you because one of them must stay

at home.

A. Neither; nor B. Either…or C. Both; and

答案：

解析：A.两者都不 B. 要么……要么…… C.两个都。要么莉莉要么露西和你一起去，因为他们其中一个必须呆在家。故选B。