Children's programming was once limited to a few hours a week, but now there are at least four cable networks dedicated entirely to shows produced specifically for children.
语法 Sentence Correction-3919
标记
正确的用户笔记
ColdSheldon 2016-10-15 13:53:30
又脑抽了 纠结在dedicated应该是一般现在时。。。。 没意识到there bejuxing dedicated 做后置定语
Aero 2015-03-04 10:59:49
although/though与however, but等连词不能同时出现，否则句子只有从句，缺少主句。 过去完成时的使用首先要有明确的时间点进行提示，第二要合理的体现出"已经完成"的含义。 现在分词位于句首，逻辑主语要求就是句子主语;相应的，过去分词表示被动位于句首，其逻辑 宾语也要求时句子主语。这样构造的句子要求逻辑含义合理通顺
CyndiaLee 2014-12-11 18:02:58
a 从句出来后主句没有马上出来， had done错 b lg c there be 缺主语 e had done - are ， 主从主语不平行
Rae_Chan 2015-04-24 20:14:38
although however不能同时使用, there be表示真实存在
