Topics: Cardiology Services
The structure that divides the right & left sides of the heart is known as the____________.
A. septum
B. mediastinum
C. valve
Select your answer:
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Transitive or Intransitive VerbsVerb Types and TensesPrepositionVerb BEPast Continues TensePhrasal Verb & Prepositional PhraseModals "Should"Present Simple and Modal VerbsTenses and StructurePresent Simple and Continuous TenseOther quiz:
Linking Verb › ViewPlease choose the correct linking verb in the sentence.
The porcupine was scared.
A. Was
B. Scared
C. Porcupine
D. No linking verb
Past Tenses › View
He _________ already __________ (complete) the report when I asked for it.
A. was … completing
B. was … completed
C. had … been completing
D. had … completed