Topic 10: Volunteer

The patient is protected (5)______ being infected during the transfusion.

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The patient is protected (5)______ being infected during the transfusion.

in

from

at

of

Giải thích

Đáp án B

Kiến thức về giới từ
protect sb/st from sb/st: bảo vệ ai/cái gì khỏi ai/cái gì