there mother stayed behind to her ailing baby.
The answer is option D: adverb.
<em>Sometimes </em>is an adverb of frequency, which indicates how often something happens. Adverbs of frequency are usually used for repeated or periodic activities, so they often go with the present simple tense. Other examples of adverbs of frequency are: <em>always</em>, <em>usually</em>, <em>often </em>and <em>never</em>.
Hope this helps!
(It didn’t let me add the text so I had to write it in my notes)
Say the hardest part of the project that was not ur favorite and for the how could the teacher change this project better next time give the teacher examples on how some parts u may not have understood and how he or she can make a new question explaining it better