Answer:
D.
Explanation:
" the beggar <em>knocked </em>on the door. "
You would use " <em>is knocking " </em> for present.
The answer is Roots of words
The root of the word "vocabulary" for example is a Latin root meaning word or name.
What are Roots of Words?
- Root words are also useful for creating new words, especially in technology and medicine, where new innovations occur frequently
- Because several modern languages share some of the same ancestor languages, it's not entirely uncommon for several related languages to share root words.
- For instance, the Latin root, described above, is shared by several Romance languages.
- Understanding the meanings of the common word roots can help us deduce the meanings of new words that we encounter
To learn more about Roots of Words
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