In Scotland, the wild salmon's numbers have been reduced by uncontrolled deep-sea and coastal netting, by pollution, and by various other threats to the fish's habitat.
语法 Sentence Correction-2750
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正确的用户笔记
shisu0610041 2015-05-25 12:01:36
by三个平行
CAOSIJIA 2015-10-13 20:11:22
平行
primerwang 2014-06-04 16:02:02
numbers + do, 句意，by结构平行
michaelyam 2016-10-18 21:56:40
paralleling结构要一致
michaelyam 2016-10-18 21:56:40
paralleling结构要一致
取个名字太麻烦 2016-10-03 17:02:22
by...by...by...平行。
LaraNg 2016-09-21 12:09:53
wild salmon’s numbers 表述正确
Queeniebaby 2016-09-20 09:34:28
三个by 并列
Lottieeee 2016-08-31 10:52:13
"x's numbers" is the same as "the population of x".
Lottieeee 2016-08-31 10:52:12
"x's numbers" is the same as "the population of x".
SUNSHINE218 2016-08-03 10:57:02
the number of wild salmon= wild salmon's nunmber by是平行结构 by deep-sea and costal netting, by ..., and by...
瑞雪兆丰年 2016-07-14 19:49:12
numbers可以指同类生物有很多
toujiejie 2016-04-18 08:57:17
平行结构：by..., by..., and by... 第二次做错了 该打
