he came in followed by a boy其中的 followed by a boy是过去分词短语,或者叫做-ed分词短语,在句中作状语,表示伴随情况.Not knowing English ,I didn't speak english其中的Not knowing English 是现在分词短语,或...
he came in followed by a boy其中的 followed by a boy是过去分词短语,或者叫做-ed分词短语,在句中作状语,表示伴随情况.Not knowing English ,I didn't speak english其中的Not knowing English 是现在分词短语,或...