[ Passive Voice ]
Do you believe that such a problem can ……………….?
A. solve
B. be solving
C. is solved
D. be solved

Random Topics:
Modals VerbsDemonstrative Pronounswill, be going to, would like toPresent Continuous for FuturePresent Progressive TenseVerb FormsSpeculation with Modal VerbsTransitional Phrases and ConjunctionsPast Simple & Past PerfectModal Verb, Passive VoiceOther quiz:
Preposition of Time › ViewI have a piano class ________ Monday.
A. at
B. on
C. in
Vocabulary › View
a desire to cause harm to others; ill will; hatred; spite
A. malice
B. loathe
C. malign
D. malady
Grammar › ViewI don’t think anyone will _____ me in this outfit.
A. recognize
B. attract
C. know
Grammar › View
I hate ……stupid questions.
A. to be asked
B. being asked
C. to have been asked
