雅思不定式、动名词、分词作表语的比较不定式、动名词作表语,.表示主语的内容。如:My job is teaching / to teach English. (teaching / to teach English 是my job的内容)Knowing who we are means knowing what we like to do. (主表语要用同一种形式)雅思 雅思英语语法:非谓