OG-126 句子分析

lingxia

126. More than thirty years ago Dr. Barbara McClintock, the Nobel Prize winner, reported that genes can "jump," as pearls moving mysteriously from one necklace to another.
(A)    as pearls moving mysteriously from one necklace to another
(B)    like pearls moving mysteriously from one necklace to another
(C)    as pearls do that move mysteriously from one necklace to others
(D)    like pearls do that move mysteriously from one necklace to others
(E)    as do pearls that move mysteriously from one necklace to some other one

答案B
请问like。。。。。在句子里做什么成分？
修饰genes 还是修饰genes can jump？
谢谢

Snazzy

1, here, 'like' is prep.  here is a sentence:  You can't do like that.  
2, it's followed by a noun clause here.
3, if there is a sentence followed, it should be changed to 'as if'

lingxia

请问，as if 引导的应该叫什么从句啊
谢谢

Snazzy

sorry, i don't know, but who cares? we only need to how it is used. da niu qing zhi jiao