[ Grammar ]
We threatened _____ the police if the boys didn’t stop throwing stones.
A. to call
B. calling
C. called
D. call

Random Topics:
Past Simple Negative & QuestionsModals and PrepositionGrammar: MorphologyGrammar - Imperatives and LetGrammar / PronounsVerb TenseConjunctions in Complex SentencesVerb + Infinitive or GerundPossessive Nouns with Apostrophes and PronounsSimple Present Tense with Adverb of FrequencyOther quiz:
Grammar › View………………. 1895 did Cornell University begin to offer a degree in ornithology.
A. not until
B. not since
C. until
D. in
Grammar › View
___ is bigger, Canada or the United States?
a. What
b. Which
c. How
…….. you Australian?
A. is
B. am
C. are
Noun Clauses with THAT › View
Identify the noun clause in: They are certain THAT they will win the game.
A. that they are certain
B. that they will win the game
C. they will win
D. they are confident that
