Answer:
Sentential form
Explanation:
A sentence is a sentential form when it has only symbols (P, Q, A...). It may have terminal symbols or start symbol.
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The sentence that contain simple subject would be : C. The rain came down in the sheets
A Simple subject is basically a subject that doing the action. In this case, the rain is doing 'came down'
Hope this helps
D! Read it aloud and it should help you figure out what sounds correct
