Answer:
its d
Explanation:
because there is not suppose to be five commas
Answer:
Tools that are sharp (eg knives) get dull as you use them, but when you speak sharply (in a bitter or critical way) often, you overall tend to speak that way more. So, instead of getting less sharp, your tongue is getting sharper.
The infinitive phrase 'to keep the children from accidentally falling in the pool' is used as C, an adverb, because its meaning is - for the reason to keep them from falling, and if the meaning is 'reason', it must be an adverbial phrase.
