XDF_兰皮—第8页12，新手上路

superpeng9 · 发表于 2006-12-10 23:34:00

12、

Although the lesser cornstalk borer is widely distributed,control of them is necessary only in the South.

A:the lesser cornstalk borer is widely distributed,control of them is

D:the lesser cornstalk borer is widely distributed,measures to control it are

答案是D，可我觉得A也没啥问题啊，哪位DN给指点一下，谢谢！

期待蔚蓝 · 发表于 2006-12-11 00:04:00

them无法指代啊！

D 后面是同位语，同位语为优选答案，it指代也清楚啊

superpeng9 · 发表于 2006-12-12 00:07:00

傻了傻了，这么弱的问题都没发现。。。学习时间长了就木。。。

谢谢指点~~

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