|
3、以下名词单复数同形： means headquarters works species aircraft Chinese headquarters works species aircraft Chinese sheep fish 中国的计量单位：li, yuan, mu等 实例： Every means has been tried out, but without satisfactory results. 4、形式上是复数的学科名称，如physics , statistics, dynamics 作单数看待;时间、距离、钞票、重量等复数，可以看作一个整体作单数处理，如：Two days is not enough for me to finish thetask. 5、名词做另一名词的修饰语： 一般用单数形式，如：a college student中的college 为单数形式。 注意： 以下名词做另一名词修饰语时要用复数形式：sporta sportsman / salea sales department / savingsa savings account / communication a communications satellite / greetinga greetings cable 不规则名词修饰另一名词时数的变化：a woman doctortwo women doctors / the Chinese womens volleyball team / a children hospital 6、family, group, police，committee, team, box, audience等词，可以是单数，也可以是复数，关键要看题目所给的提示，例如： | 
