求助：GWD31 01-32

wenfei86

Q32:

    

Most of the purported health benefits of  tea comes  from antioxidants—compounds also found in beta
carotene, vitamin E, and vitamin C that inhibit the formation of plaque
along the body’s blood vessels.

    

 

    

1. comes
        from antioxidants—compounds also found in beta carotene, vitamin E, and
        vitamin C that
2. comes
        from antioxidants—compounds that are also found in beta carotene, vitamin
        E, and vitamin C, and they
3. come
        from antioxidants—compounds also found in beta carotene, vitamin E, and
        vitamin C, and
4. come
        from antioxidants—compounds that are also found in beta carotene, vitamin
        E, and vitamin C and that
5. come
        from antioxidants—compounds also found in beta carotene, vitamin E, and
        vitamin C, and they

    

  
Answer: D我选了c

一直不太能确定什么加“that"什么时候不加。。。大侠们请指导~~~~谢了！！

[此贴子已经被作者于2008-12-2 20:38:04编辑过]

wenfei86

哪位好心的大侠伸下援手。。。

joywu1221

C 错在 名词跟句子并列 compounds found ..., and (compounds) inhitibt...

wenfei86

似乎懂了。。。。谢谢~