Introductory phrases
A) are usually followed by a comma.
B) seldom need a comma.
C) are followed by a comma if they are very short.
D) none of the above

Question

Quizplus · Accepted Answer

Introductory phrases, which include prepositional phrases, participial phrases, and infinitive phrases, are usually followed by a comma to separate them from the main clause that follows. This helps to clarify the sentence structure and avoid confusion for the reader.

Introductory Phrases