[ Subject Verb Agreement and Coordinating Conjunctions ]
Select the correct auxiliary verb to complete the sentence: “They ______ been studying for hours.”
A. has
B. have
C. is
D. was
Select your answer:
Random Topics:
Verbal CommunicationVOCAB & GRAMMARComparativesPossessive Adjectives1st and 2nd ConditionalsGrammar: Defining Relative ClausesAdverbial Clause / If / ComparativesBare Infinitive and To InfinitivePreposition & Relative ClausesPast Simple TensesOther quiz:
Grammar › View____ you ever travel outside your country?
A. Did
B. Do
C. Have
D. Were
Kinds of Sentences › View
Oh, my gosh, I lost my wallet at the concert!
A. Interrogative
B. Declarative
C. Imperative
D. Exclamatory