Topics: 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:
Intermediate GrammarNumbersBecause / soPresent ContinuousPresent Simple Positive and NegativeComparative and Superlative AdjectiveSimple present/ past/ future tensePerfect and Past TensesAdverb Clauses of TimePast and Past ContinuousOther quiz:
Conjunctions › ViewTrina slept late, _______________ she made it to school on time.
A. unless
B. since
C. yet
D. hence
Grammar › View
Betty … a lot of presents for her birthday.
A. Was been given
B. Gave
C. Was giving
D. Was given
