[ Grammar ]
They …. on a roller coaster (+)
A. haven´t being
B. hasn´t been
C. has been
D. have been

Random Topics:
Adjectives-Comparison, SuperlativeModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityPresent Forms and Narrative TensesPresent Perfect - Just, Already, YetPronouns, Sentence Structure, and Figurative LanguageGrammar Like & Linking VerbModals - Reported Speech - ConditionalsVerb PhraseAdverbs, Prefixes, and SuffixesPast Perfect Simple TenseOther quiz:
Tenses › ViewThey (have) dinner at 8 PM tonight.
A. They have dinner at 8 PM tonight.
B. They having dinner at 8 PM tonight.
C. They has dinner at 8 PM tonight.
D. They are having dinner at 8 PM tonight.
Perfect Tenses › View
Which auxiliary verbs are used to form the future perfect tense?
A. is, are
B. was, were
C. will have, shall have
D. has, have
Gerund or Infinitives › ViewDid you finish ____________ your homework?
A. to do
B. doing
Mixed General Quiz › View
This is a ___ fast car.
a. much
b. very
