语法 Sentence Correction-3643

标记
Although observed by graduate student Jocelyn Bell in the summer of 1967, the discovery of the first sighted pulsar, or rapidly spinning collapsed star, had not been announced before February, 1968.

划线句子是否正确?

  • 正确
  • 错误

正确的用户笔记

0个赞

sophiafly123 2015-01-16 14:46:17

傻傻傻!!!---!!看主谓宾!!!-----1、 observe 的谓语宾语不应该是discovery,观察到的应该是pulsar。------------2、Although.....,句子.....的形式应该有两个完整的句子;although后应有谓语->although it was observed by...3、过去完成时表示发生在比did更早的事情,用在一个较晚的时间1968上,不太好

0个赞

lillian4cat 2014-09-01 00:49:28

分词结构observed by修饰主语主语discovery错误,应该修饰pulsar

0个赞

liqijie3242656 2014-08-02 13:18:14

discovery 被observed不和逻辑,过去完成时也不对因为the discovery 被宣布在1968晚于1967

0个赞

gmat700的猫的喷嚏 2016-12-19 22:49:27

核心名词是the discovery,但是discovery不是被graduate student所observe的,所以这项错

0个赞

honeydew 2016-10-01 12:40:17

observed by 修饰的是pulsar,而不是 the discovery.

0个赞

Walter912 2016-08-11 21:14:13

observed的逻辑主语是the discovery,错误,应该是pulsar

0个赞

Walter912 2016-08-11 21:13:17

although从句的逻辑主语是the discovery,错误,应该是pulsar

0个赞

IvanGao 2016-06-26 09:55:34

应该是pulsar被observed 而不是discovery

0个赞

annie654 2016-05-15 16:31:56

observed逻辑主语错误。应该是pulsar而不是discovery

0个赞

siasiasia 2016-04-10 11:19:09

observe的应该是star不是discovery;过去完成时态错误;

0个赞

monster怪獸 2016-03-18 19:48:28

主从句的逻辑主语应当一致 the discovery 不能作为从句observe的主语

0个赞

monster怪獸 2016-03-16 17:37:10

注意真正的主语

0个赞

fishanne 2016-02-09 22:53:32

observe 的谓语宾语不应该是discovery,观察到的应该是pulsar

GMAT

考满分GMAT备考平台-公开课天天看,免费提供强大的学习做题
系统,专业优质的在线课程助你迅速提分。

GMAT考满分App

把网站装进口袋
随时随地练习

联系我们