问题补充:
Lisa Lucy may go with you because one of them must stay at home to take care of the dog.
A. Not only ---but also
B. Neither---nor
C. Both---and
D. Either----or
答案:
A. Not only ---but also
B. Neither---nor
C. Both---and
(答案→)D. Either----or
解析:词义辨析。Not only ---but also意为“不但---而且”; Neither---nor 意为“二者都不”, Both---and意为“二者都”;Either----or意为“二者其中之一”;根据句意:Lisa 与Lucy只有一个可能和你走,因为她们中一个必须呆在家照顾狗。所以应选;Either----or