[ Tenses ]
They ____ their homework 2 days ago.
A. do
B. did
C. are doing
D. were did

Random Topics:
Present Perfect or Past Simple TenseGrammar - PunctuationVerbal PhrasesNarrative, Past TensesSynonymsVocabulary, Adjective & PrepositionPreposition and Preposition PhraseGrammar (Possessive Pronouns)Adjective SuffixesHave as verb and auxiliaryOther quiz:
Grammar › ViewWhat do adjectival clauses describe?
A. Verbs, adverbs, prepositions, or conjunctions
B. Subjects, predicates, objects, or modifiers
C. People, objects, places, or events
D. Nouns, pronouns, adjectives, or articles
Modal Verbs › View
It _____ be a good idea to double-check your work before submitting it.
A. can
B. may
C. must
D. should
