Question

Identify the infinitive phrase that is the subject of the sentence. A) To finish his exam without breaking another pencil is Mike's only goal today. B) To finish his exam without breaking another pencil is Mike's only goal today. C) To finish his exam without breaking another pencil is Mike's only goal today. D) To finish his exam without breaking another pencil is Mike's only goal today.

Answer 1

The answer on USA testprep is underlining "To finish his exam without breaking another pencil"

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P.S. --

The answer to your question is also this phrase