Choose the correct sentence.
A. When I woke up, he has already eaten breakfast.
B. When I woke up, he had already eaten breakfast.
C. When I had woken up, he had already ate breakfast.
D. none of these
Select your answer:
Topics:
Immunity & Cancer Skeletal System Anatomy Respiratory System Serology/Blood Typing Iron Kinetics Diseases Oronasal Suctioning Special Senses Hair Evidence Human Body Benefits of Physical Activity Psychology Vocabulary Innate Immunity Nutrition In Animal Anatomical TerminologyOther quiz:
Microbio (Viruses) › ViewWhy are prions so lethal?
A. They involve RNA misfolding
B. They mainly affect the respiratory system
C. No cure has yet been found for them
D. They are easily transmissible through the air
Nervous System › View
What is the inner most meningeal layer of the brain?
A. Arachnoid
B. Dura mater
C. Pia mater
D. Ventricles