[ Grammar ]
“I wonder why Shane didn’t call the authorities?”
“I’m sure he would have called them if he ___ what would happen.”
A. knew
B. would have known
C. had known
D. will know

Random Topics:
Dependent PrepositionGrammar TOEFLPresent Perfect TenseModal Verbs for SpeculationPast simple vs Present perfectVocabullary TestConjunctions and PronounsDemonstrative Pronouns and Verb TensesGrammar - FuturePresent Progressive or Present SimpleOther quiz:
Grammar › ViewThe Present Simple at What Grammatical Tenses change?
A. Past Perfect
B. Past Progressive
C. Past Simple
D. Past Perfect Continuous
Prepositions of Time, Place, and Movement › View
You can come to the interview. It’s…9 and 10 a.m.
A. between
B. at
C. during
D. by
Adjective › ViewPlease tell me an ___ story.
a. interested
b. interesting
Subject Verb Agreement › View
My family and I …………………. at the cinema.
A. is
B. are
C. am
