…However, the couple is throwing trashes into the river, and lots of garbages are floating on the water; that are so disharmonious.我想用“that”代指前面的“the couple is throwing trashes into the river, and lots of garbages are floating on the water‘’可以么?
1. We look on music lessons as dispensable. 这里as是副词吗? as dispensable是宾补,对吗?2. We look on music lessons as they are dispensable. 这里as they are dispensable.是句子里的什么成分?可以把例句1改成例句2 这样表达吗?
Although senior citizens can contribute to society, I would argue that this demographic change can bring some problems.
这个句子中的although 是否可以替换成while?同样是引导让步状语从句,while 和although 有什么区别么?
谢谢老师的回答
John smokes a specific brand of Cuban cigars imported by a friend of his from Havana.这个句子中“a friend of his from Havana”是什么意思?his后面不是要接名词么?怎么可以接from Havana?还是说这整体和前面的of有关?