My father _watching science.(enjoy)

问题描述:

My father _watching science.(enjoy)

enjoys

enjoys
主语是my father..第三人称单数..
enjoy doing sth喜欢做某事.

enjoys,第三人称单数加s就行了,因为是以o+y结尾的,也就是元音字母加辅音字母结尾,所以不要改y为i加es