[ Tenses ]
I can’t solve that thorny problem until my brother … it to me.
A. explain
B. will explain
C. has explained
D. will be explaining

Random Topics:
Prepositions of Time, Place, and MovementGrammar and ReadingPerfect and Past TensePresent TenseJobsPassive Voice with ModalsVerb BEArticles and DeterminersPast Continuous vs Past SimpleCompound AdjectivesOther quiz:
Passive Voice › ViewMy dress ______________ by the old tailor in our neighborhood.
A. been made
B. have made
C. was been made
D. has been made
Grammar › View
I asked her __________ she thought her book had been such a success.
A. Why
B. where
C. what
Adverbs › ViewThe climate is changing ____________ human activity.
A. because
B. because of
Conjunctions › View
In the sentence ‘I will go to the party, but I won’t stay long’, what is ‘but’?
A. Preposition
B. Adverb
C. Coordinating conjunction
D. Subordinating conjunction
