[ Grammar TOEFL ]
They cancelled all flights because of fog. The passive form of the sentence is, because of fog, ____
A. All flights had cancelled
B. All flights were cancelled
C. All flights have been cancelled
D. They be cancelled

Random Topics:
Adverbial Concession ClausesGrammar- Later/LatterRun-On SentencesGrammar for IELTSPrepositions and Prepositional PhrasesSentencesConjunctionDo not- Does notModals with Perfect InfinitiveAlthough / DespiteOther quiz:
Phrasal Verb › ViewI can’t ______ tell you how grateful I am for all your help.
A. grow into
B. begin to
C. live in
D. try to
Modal Verbs › View
she ….. be loved
A. can
B. will
C. maroon 5
D. would
Vocabulary and Tenses › Viewthey … for an hour before the doctor came
A. had been waiting
B. waited
Future Time and Tenses › View
Audrey _________ you with your homework if you need it.
A. will help
B. am going to help
C. going to be helping
