关于Doth的意思和用法的提问

A: It is an archaic way of saying do in the third person singular form. He/she/it doth ...
You will find it occasionally used in some set phrases such as "He doth protest too much".

A: : it's an ancient English form of the current 'does', the 3rd person singular of the present tense of the verb 'do'. So in old English writing, scripts you find 'she doth' = 'she does', 'he doth' = 'he does', 'it doth' = 'it does'.
Another example of a very old form of English is the word 'thou', which stands for 'you', or 'thy', which means 'your' ... etc .