[ Grammar ]
Grammar:
Nobody knows what happened. The fire ____ been an accident or caused on purpose.
_____
A. could have
B. must have
C. should have

Random Topics:
SpellingPerfect Verb TensesConjunctions, Interjections and Sentence TypeSimple Tenses in EnglishSentence TransformationMain Idea and Sentence StructurePast Perfect vs Past SimpleArticles with Proper NounsModals and AdviceGrammar: Imperative and Exclamatory SentencesOther quiz:
Conjunctions › ViewWhat conjunction introduces a reason? “___ it was late, we decided to call it a day.”
A. Since
B. Although
C. If
Adjective vs. Adverb › View
She speaks so very ____.
A. Quick
B. Quickly
C. Fast
Find the infinitive in the following sentence.
Jerry wanted to run all the way home.
___
A. wanted to run
B. all the way home
C. to run
Grammar › View
GRAMMAR: possessive ‘s
Which sentence is best?
_
A. Do you have the newspaper of yesterday?
B. Do you have yesterday’s newspaper?
C. Do you have yesterdays’ newspaper?
