标题: 求助GWD-18-Q39 一个小问题 [打印本页] 作者: rabbitear 时间: 2010-7-14 23:27 标题: 求助GWD-18-Q39 一个小问题 GWD-18-Q39: The survival of a rare New Zealand species of mistletoe that produces spectacular sprays of scarlet flowers is threatened both because their leaves are extremely tasty to a voracious opossum species and also because their flowers are pollinated by two species of birds whose populations are in decline. A. is threatened both because their leaves are extremely tasty to a voracious opossum species and also because their B. is threatened both because its leaves are extremely tasty to a voracious opossum species and because its C. is threatened both because its leaves are extremely tasty to a voracious opossum species and also its D. are threatened both because its leaves are extremely tasty to a voracious opossum species and its E. are threatened both because their leaves are extremely tasty to a voracious opossum species and because their 正确答案是B 弱弱的问一下，那个its代什么？不会产生歧义么？ 谢谢解答（搜索无答案）作者: rabbitear 时间: 2010-7-15 18:29
啊~自己顶一下，谢谢热心TX作者: 22464319 时间: 2010-8-14 10:58
刚刚搜索一下 发现了这个帖子给出了解释 http://forum..org/viewthread.php?tid=182271作者: phantom99 时间: 2011-5-10 22:55
its应该是指a rare New Zealand species 吧~作者: ssyy23 时间: 2012-4-24 15:17
主语是survival，花的幸存者，无歧义