B. There is no indication that the sea otter population at any North Pacific location declined in the 1980s because of substantial numbers of sea otters migrating to other locations.
没有迹象表明,他的减少和迁徙有关。
可能你漏看了no吧
B. There is no indication that the sea otter population at any North Pacific location declined in the 1980s because of substantial numbers of sea otters migrating to other locations.
没有迹象表明,他的减少和迁徙有关。
可能你漏看了no吧
kitebird 发表于 2007-5-21 15:53
题目提供了两种原因:There are two plausible explanations for the decline: predation, possibly by kil ...
B. There is no indication that the sea otter population at any North Pacific location declined in the 1980s because of substantial numbers of sea otters migrating to other locations.
没有迹象表明,他的减少和迁徙有关。
可能你漏看了no吧