1.
Questions and problems that were once taboo are now discussed openly.
这句that 是否是名词子句中的“同位语”,来形容Questions and problems?
2.
Cedars(雪松)will give out toxin under high temperature for a long time, which
is harmful for health.
这句, which 是否是“形容词子句”,, which 来形容前面整句?
谢谢