[ 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

Random Topics:
GerundsRelative ClausesWh- Questions Present Simple TenseParallel Structure or Combining SentencesTo Infinitive or GerundGrammar for IELTSPrepositions - ConjunctionsConjunctionGrammar and PrepositionArticles & Compound NounsOther quiz:
Past Continuous and Past Simple Tense › ViewWho …………………………… to on the phone when I …………………. in?
A. were you speaking / came
B. was you speaking / come
C. are you speaking / came
D. did you speaking / come
Time and Calendar › View
The month which do not have 31 days in a month ……
A. January
B. March
C. April
D. May
Correlative Conjunction › ViewNot only the primary data ________ the secondary sources provide valuable insights.
A. or
B. nor
C. and
D. but also
Modal Auxiliary Verbs › View
What is the primary use of the modal ‘can’?
A. Expressing possibility
B. Expressing certainty
C. Expressing obligation
D. Expressing volition
