[ 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:
Conditional Sentences › ViewThey wouldn’t have been late if they _________ the bus.
A. missed
B. wouldn’t miss
C. didn’t miss
D. hadn’t missed
Modal Verbs › View
I want to go out with you , but I … finish my homework first.
A. must
B. have to
C. should
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
