[ 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:
Vocabulary › ViewIn the meeting, he will ______ our team and present our ideas.
A. remind
B. envy
C. hostile
D. represent
Grammar › View
The new sofa isn’t ____ the old one.
A. the nicest as
B. as nice as
C. as nice than
D. as nicer than
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
