[ Grammar ]
Which is the complete subject of the following sentence?
The white blood cells in your blood fight disease.
A. The white blood cells
B. The white blood cells in your blood
C. The white blood
D. The white blood cells in your blood fight

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Grammar › ViewActive or Passive Voice?
The letter was written by my brother.
A. Active
B. Passive
a, an, the, Zero Article › View
More than 10 percent of the patients are suffering from …
- a pneumonia
- an pneumonia
- pneumonia