[ Grammar ]
Peter is one of the workers who ____________ been promoted.
A. is
B. are
C. has
D. have

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FOR & SINCEGrammar: was/wereCity PlacesPast PassivePronounPhrasal verbs and Prepositional PhrasesPassive SentencesHomophonesAdverbs and PhrasesPast Continuous and Past Simple TenseOther quiz:
Grammar › ViewThe past tense for know is
A. knowed.
B. knowwed.
C. knew.
D. kniw
Question Words › View
………are they reading?
They are reading on their bed.
A. Why
B. What
C. Who
D. Where