ChaseDream
搜索
返回列表 发新帖
00:00:00

Both the complexity of the phenomenon known as extinction and the vastness of the biosphere, having prompted many scientists to call for a large increase in the number of biologists working both in the field and in laboratories to clarify the relationships among the planet's many endangered life-forms.

正确答案: C

524

帖子

15

好友

4712

积分

ChaseDream

注册时间
2003-03-17
精华
8
解析
查看: 2906|回复: 1
打印 上一主题 下一主题

prep-1-93,一道没有讨论过的语法题,各位NN帮忙啊,谢过谢过!

[复制链接]
跳转到指定楼层
楼主
发表于 2011-10-29 14:09:07 | 只看该作者 回帖奖励 |正序浏览 |阅读模式
Both the complexity of the phenomenon known as extinction and the vastness of the biosphere, having prompted many scientists to call for a large increase in the number of biologists working both in the field and in laboratories to clarify the relationships among the planet's many endangered life-forms.

(A) and the vastness of the biosphere, having prompted many scientists to call for a large increase in the number of biologists working both
(B) and the vastness of the biosphere has prompted many scientists calling for a large increase in the number of biologists both working
(C) and the vastness of the biosphere have prompted many scientists to call for a large increase in the number of biologists working both
(D) as well as the vastness of the biosphere have prompted many scientists to call for a large increase in the number of biologists who both work
(E) as well as the vastness of the biosphere has prompted many scientists to call for a large increase in the number of biologists who work both
怎么判断主语是什么呢,是the complexity of the phenomenon known as extinction and the vastness of the biosphere还是the vastness 呢?为什么用的是have而不是has 呢?
收藏收藏 收藏收藏
沙发
发表于 2011-10-29 14:41:50 | 只看该作者
Both the complexity of the phenomenon known as extinction and the vastness of the biosphere  这个是主语。。所以谓语动词用HAVE..
您需要登录后才可以回帖 登录 | 立即注册

IESE MBA
近期活动

正在浏览此版块的会员 ()

手机版|ChaseDream|GMT+8, 2024-11-28 06:33
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2023 ChaseDream.com. All Rights Reserved.

返回顶部