[ Phenomenon(s) vs. Phenomena ]
It has been one of the most important literary …
(a) phenomenon
(b) phenomena
(c) phenomenons

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Adjectives (-ed / -ing)Used to & would & Past SimplePast TensesDEGREE COMPARISONQuestion Tags in Verb TensesReported Speech and SubjunctiveDistinguishing Future TensesGrammar - some / anyVerbs and Possessive AdjectiveLanguage Features of an Opinion ArticleOther quiz:
Tenses › ViewThe students … when teacher come
A. Was play
B. Were play
C. Was playing
D. Were playing
Grammar › View
This test is __________ than the last one.
A. difficult
B. more difficult
C. most difficult
D. difficultest