Question

这句语法 帮忙分析一下 谢谢

We think a good knowledge of English as necessary as an excellent ability to communicate in the work of a foreign affairs official
主语we 谓语think 宾语a good knowledge of English 状语as necessary as an excellent ability 状语to communicate in the work of a foreign affairs official 对吗

Answer 1

后面的宾语是复合宾语，所以宾语后面应该是宾补。修改如下：
主语we 谓语think 宾语a good knowledge of English 宾补as necessary as an excellent ability 定语to communicate in the work of a foreign affairs official

追问

定语to communicate in the work of a foreign affairs official 解释前面的ability

Answer 2

主语we 谓语think 宾语a good knowledge of English 宾补as necessary as an excellent ability 定语to communicate in the work of a foreign affairs official 对吗