The answer is c because you can see if you are using the word accurately it gives you example sentences to check your answers.
False ,
The punctuated sentence will be :
His doctor at any rate , could not identify the problem.
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>.
<span>The answer is A. "We could choose one of the three ice cream flavors that had strawberries, cherries, and blueberries; chocolate chips, peanut butter, and fudge; or almonds, walnuts, and pecans."</span>
