[ Tenses ]
He gave us warning to stay away from the machine while it __________.
A. had worked
B. was working
C. would work
D. would be working
Random Topics:
Auxiliary VerbsContrast Linking WordsPresent Simple, Present Continuous or Present PerfectWord FormationOpinion / AgreementPresent Perfect and Present Perfect ContinuousPresent Perfect vs Past Simple TenseSocial Media VocabularyAdverb of MannerPresent Tense (Negatives and Questions)Other quiz:
Modal Verbs › ViewIf we leave early, we _____ catch the 6 PM train.
A. could
B. can
C. might
D. should
Grammar › View
I prefer milk ____________ orange juice.
A. or
B. to
C. from
D. than
Vocabulary › Viewpersistent in effort; stubbornly
A. resemblance
B. imploringly
C. radiate
D. doggedly
Tenses › View
I ______ to New York three times this year.
A. have been
B. was
C. were
D. had been