1. This is why you did it.
2. this is how you did it.
-------------------
In these sentences, 'why' or 'how' is a relative adverb. Are both interrogative adverbs or relative adverbs?
2. this is how you did it.
-------------------
In these sentences, 'why' or 'how' is a relative adverb. Are both interrogative adverbs or relative adverbs?