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poorman poorman
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Posts: 364
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7 years ago
When the body needs to fight infectious diseases it increases the number of white blood cells.
A) diseases, it
B) diseases. It
C) diseases; it
D) No change is necessary.
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GrunterGrunter
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Posts: 556
7 years ago
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I'm an ESL teacher at City College of San Francisco

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poorman Author
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7 years ago
Helped a lot
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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