英语定语从句:All of the flowers now raised here have developed fro
英语定语从句:All of the flowers now raised here have developed from those____in the forest. A once they grew B they grew once C they once grew D once grew 为什么选c?为什么说省略了宾语which?
答案不应该选C吧,应该选择D,原因有二:一,跟主语一致,主语flowers接的后置定语now raised过去分词,那么宾语those与动词grow的关系是一致,均为被动;二,如果选C,那么这个所谓被省去which的定语部分完整的表达应该是those which they were once grew,也就是说还差be 动词在定语从句中表被动语态。...
这里的those的相当于which吧,from those 又相当于where~ 这里的 once 是曾经的意思吧~ 例如 He once knew her, but they are no longer friends. 他以前认识她,但他们已经不是朋友了。 注意一下once 的位置,用在主语和谓语动词之间,把句子修改一下得 ...