The correct form is "She has been singing for hours," using the present perfect continuous tense.
Choose the synonym for "plethora":
Identify the antonym for "esoteric":
What is the correct word usage? "The speaker's __________ style captivated the audience."
Identify the sentence with correct subject pronoun usage:
Choose the sentence with correct subject pronoun usage:
Identify the sentence with correct use of the infinitive as an adverb:
Choose the adjective in the phrase: "The friendly neighbor."
Identify the sentence with correct use of the colon:
What part of speech is "inside" in "inside the box"?
Identify the antonym for "ephemeral":