[ Types of Sentence Structures ]
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

Random Topics:
Modals and Modal PerfectsSentence TransformationAuxiliary VerbsPast Perfect & Past SimplePast Continuous and Past Simple TensePrepositions Of PlacePhrases and TensesTensePresent Perfect Simple vs ContinuousVocabularyOther quiz:
Grammar Double Object Verbs › View“Offer” is
A. a double-object verb.
B. not a double-object verb.
Mixed General Quiz › View
A ___ is an unobstructed sound passing through the mouth and nasal passages.
a. bowel
b. vowel
What time ….
A. the train leaves?
B. does the train leave?
C. is the train leaving?
D. leaves the train
Grammar › View
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
D. fifteen minutes after nine
