8. All of the flowers now raised here have developed from those __英语解答

8. All of the flowers now raised here have developed from those __________ in
the forest. (1997上海卷)
A. once they grewB. they grew once
C. they once grewD. once grew
答案是c还是d呢为什么

人气：109 ℃　时间：2019-12-21 01:20:10

解答

选c,
因为你要是用d的话那后面的也构不成定语从句,没有主语,起码也需要用过去分词做后置定语啊,而grew只是个过去式啊.而c正好可以构成定语从句,从句中缺宾语,因而关系代词that给省略了,如果这个句子结构需要我划分的话,再联系我哦.那that是充当哪个的宾语呢grew 宾语，因为他修饰的是those ，而those 指代的是花