Although at one time children's programming had been limited to a few hours a week, now, however, there are at least four cable networks that dedicate themselves entirely to shows produced specifically for children.
语法 Sentence Correction-3916
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正确的用户笔记
海蓝新雨 2015-07-25 15:46:36
从句出来，主句马上应该出来，但是中间又隔着now和however
zheng911 2015-01-05 23:44:19
1. 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。 2. 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。
ypheroin 2016-01-14 20:03:21
1. although however,都是引导从句，句子没有主句 2. had been limited 时态问题。
不考到730誓不罢休的小星星 2016-10-08 12:06:02
although,however同时出现，两个句子都是从句，缺乏主句
lok19600618 2014-05-08 13:35:43
although和however重复
