[ Passive Voice ]
Some people believe that flying cars ________________ due to traffic control difficulties.
A. will never be invented
B. will never invent
C. is never invented
D. invent
Select your answer:

Random Topics:
Grammar: Used to, Would, Be used to, Get used toAcademic VocabularyConjunctions & InterjectionsPassive Voice with ModalsTOEIC Tenses, VerbsPast and Future TensesAdjectives with -ED and -INGActive and PassivePast ModalsModals of Obligation and PermissionOther quiz:
Noun Phrase › ViewSelect the head noun in this noun phrase:
one true love of mine
A. one
B. TRUE
C. love
D. of mine
Noun, Adjective, and Adverb Clauses › View
I don’t like to hear about that time you were in trouble.
A. noun clause
B. adjective clause
C. adverb clause
