[ Grammar ]
When going to these sites, visitors can learn about significant _________ events in Vietnamese history.
A. historic
B. historian
C. historical
D. historically

Random Topics:
Adjectives and VocabularyBe going to / WillQuantifiers: too many, too much & enoughPresent Progressive TenseMust / must notArticles and NounsPlaces in TownArgumentative VocabularyGrammar & TensesPassive Voice in Past and Present TenseOther quiz:
Grammar › View. I saw ____ elephant at the zoo yesterday.
A. a
B. an
C. the
D. (no article)
Past Tenses › View
It ______ all night long, that’s why the roads were wet in the morning.
A. rained
B. was raining
C. had rained
D. had been raining