After a parrotfish eats algae-covered coral, the coral travels through the fish’s digestive system, and then it is deposited in the reef as white coral sand.
A. simple
B. compound
C. complex
D. compound-complex
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Modals and Modal PerfectsSentence TransformationAuxiliary VerbsPast Perfect & Past SimplePast Continuous and Past Simple TensePrepositions Of PlacePhrases and TensesTensePresent Perfect Simple vs ContinuousVocabularyOther quiz:
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A. That
B. Who he
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The university is ______ progress in the ongoing development of educational programs, services and facilities.
A. having
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The test started at half past eight, but Tom got to the classroom at _______. He was fifteen minutes late.
A. a quarter past eight
B. a quarter to nine
C. five minutes before nine
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