The correct form is "They had gone to the store before it closed," using the past perfect tense.
Choose the synonym for "ubiquitous":
Choose the sentence with correct use of the parallel structure:
Identify the pronoun in the sentence: "We are going to the party."
Identify the conjunction in the sentence: "She wanted to go, yet it was too far."
What is the correct form of the sentence? "Not only the students but also the teacher were surprised."
What type of sentence is: "She took her umbrella because it was raining."
Identify the sentence with correct use of the appositive phrase:
Choose the adverb in the sentence: "She speaks fluently."
Choose the compound sentence:
What is the part of speech for "sorrowful"?