[ Grammar ]
Organisms living millions of years ago produced energy using retinal, which was _____ dark purple colour.
A. a
B. an
C. the
D. The
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PhrasesGrammar - FuturePerfect Tenses and VocabularySimple Present Negative and QuestionPronounciation and GrammarComparative AdjectivesFuture or PastSpeculation with Modal Verbs-ed/-ing AdjectivesSimple Present vs Present ProgresiveOther quiz:
Grammar › ViewMy cousin _________ to music when she does her homework.
A. listens
B. listen
C. listening
D. listenes
Grammar › View
Which of these sentences is the most descriptive?
A. The flowers in the garden.
B. The bright flowers were blooming in the yard.
Irregular Verb › ViewThink (Past tense)
A. Thought
B. Taught
C. Thank
Gerunds and Modals › View
I can to have a party in my house anytime!
A. CORRECT
B. INCORRECT