Topics: Gerund and To Infinitive Phrase
The team threatened … their research.
A. to stop
B. stopping
C. stopped
D. stop
Select your answer:

Random Topics:
Action VerbNouns and QuantifiersSubordinating and Coordinating ConjunctionsModal AuxiliariesModal Verbs of ObligationInterjection & Prepositional PhrasesInfinitive and GerundsQuestion tag and + - AgreementSimple, Compound, Complex SentencesPrepositions after Verbs and AdjectiveOther quiz:
Present Simple Tense › ViewShe…………….dinner with her friends every Sunday.
A. has
B. have
C. haves
D. had
Narrative Tenses › View
Which narrative tense is suitable for expressing general habits or routines in the past?
A. Past simple
B. Past continuous
C. Present simple
D. Future continuous
