[ Grammar ]
___ hour ago we met ___ history teacher.
A. A / an
B. A / a
C. An / a
D. An / an

Random Topics:
Identifying Sentence TypesAdjective Clause and Adverb ClauseAdjectives (-ed / -ing)Gerunds, Infinitives and ParticiplesAdjectives with -ED and -INGComparisionsComparative and Superlativesso vs suchSynonym and AntonymIrregular Plural NounsOther quiz:
Conjunctions › ViewWe’ll _______ eat dinner at home _______ go out to a restaurant.
A. either…or
B. neither…nor
C. both…and
D. not only…but also
Sentence Structure › View
Social media platforms have dramatically changed the way people communicate and share information.
A. Simple (S)
B. Compound (Cpd)
C. Complex (Cpx)
Grammar for TOEFL › ViewKettledrums, what were first played on horseback, were incorporated into the orchestra in the eighteenth century.
A. what
B. played
C. were
D. into the
Modal Verb › View
Let’s…………….
A. going to the zoo
B. go to the zoo
