The white blood cells protect the body disease germs. A. from attacking B. from be——青夏教育精英家教网—

摘要： The white blood cells protect the body disease germs. A. from attacking B. from being attacked C. from being attacked by D. attacked by

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The white blood cells protect the body ______ disease germs.
A. from attacking B. from being attacked
C. from being attacked by D. attacked by

The white blood cells protect the body ______ disease germs.

　　　　 A. from attacking　　　　　　　　　　 B. from being attacked　

C. from being attacked by　　　　　　 D. attacked by

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