[ Past Progressive Tense ]
My granfather … … (SIT) on an armchair.
A. was siting on an armchair
B. were sitting on an armchair
C. were siting on an armchair
D. was sitting on an armchair

Random Topics:
Sentence and FragmentSubject, Object, Possessive Pronoun and Possessive AdjectivesPresent Simple or Present ContinuousReported Speech and TensesIf ClausesPresent Forms and Narrative TensesDirect and Indirect QuestionWH Questions and Simple Past TenseModal Verbs & Reflexive PronounsAdverbs and AdjectivesOther quiz:
Grammar › ViewThe definition of “to disturb or irritate” best fits this word?
A. Amnesia
B. Bother
C. Sack
D. Basket
Grammar › View
What time ______ the contest ______ yesterday? I’m so sorry that I missed it.
A. did / started
B. did / start
C. was / starting
D. were / starting
Grammar - TOEIC › ViewIn addition to __ new staff, everyone will be given new laptops.
A. hiring
B. hire
C. be hiring
Grammar › View
Library patrons who fail to return an item by the due date ___ a fee.
A. charged
B. will be charged
C. have charged
D. are charging