Read the sentence. The tour guide _____ that either candles or a lantern _____ used to see into the tomb. Which verbs agree with the subjects in the sentence? explain, are explain, is explains, is explains, are
The tour guide explains that either candles or a lantern is used to see into the tomb.
Explanation:
The verbs chosen to fill in the blanks are those that maintain the coherence and cohesion of the sentence, in order to guarantee the reader's understanding of the subject addressed.
