Topics: Passive Voice & Tenses
So far the problem (not/ resolve) ____ has not been resolved.
A. hadn’t resolved
B. has not resolved
C. have not been resolved
D. has not been resolved.
Select your answer:

Random Topics:
Present Simple and Present Continuous TenseHave toSimple Past or Past ContinuousNoun and PronounPast TenseDEGREE COMPARISONConjunctions and CommasInfinitives or GerundsFuture PlansGrammar CorrectionOther quiz:
Grammar › ViewHarry …. football with his friend last Monday.
A. played
B. washed
C. went
D. did
Modal Verbs › View
Which modal verb is used to express strong necessity or obligation?
A. can
B. shall
C. must
D. may
