Tom Mary speaks Chinese well, so they can municate with Chinese students very well.
A. Neither ; nor
B. Not only ; but also
C. Both ; and
D. Either ; or
网友回答
A. Neither ; nor
(答案→)B. Not only ; but also
C. Both ; and
D. Either ; or
解析：根据后半句的意思：因此谈们都能和中国学生很好的交流。可知汤姆和玛丽说汉语说得都非常好，可排除A和D,根据前半句的谓语动词speaks，可排除C，Not only ， but also连接两个主语时用就近原则，所以选B。