[ 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:
Present Simple VS Continuous › ViewI´m vegetarian. I ______________ meat.
A. do eat not
B. not eat
C. don´t eat
D. am not eating
Grammar › View
I have two cats. One is very playful, while _______ is more calm and reserved.
A. The other
B. Others
C. Another
D. Other
E. The others
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
