[ Tenses ]
Last night, I ____ dinner when I ____ a scream.
A. had-heard
B. had had-was hearing
C. was having-has heard
D. was having-heard

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Zero & First ConditionalSubjective and Objective PronounActive and PassiveTransitionsPresent simple, Present continuous, Singular, PluralModal Verbs and ConditionalsAdverbs, Modals, Preposition of timeMoods of GrammarPast form of ModalsToo or EnoughOther quiz:
Phrasal Verbs › ViewWhen is her new novel ________?
A. starting out
B. coming out
C. sorting out
D. going out
Grammar and Punctuation › View
Choose the correct vocabulary word that means ‘to make something complicated’
A. Simplify
B. Elaborate
C. Complicate
D. Explain