By training the editor in your head, the speakers are advised 

• A、to get themselves trained by a good editor

• B、to discuss problems with their husbands or wives

• C、to express themselves in long but simple sentences

• D、to make sure each sentence has only one meaning

The very best of the author is that he _____ .

• A、met a good teacher

• B、he graduated from Stanford

• C、made friends with his teachers

• D、met some good teachers in his life

56（）