This disaster ______ that people had no knowledge of first aid and they hadn’t known how to protect them-selves in face of danger.
A.led to | B.contributed to | C.resulted in | D.lay in |
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This disaster ______ that people had no knowledge of first aid and they hadn’t known how to protect them-selves in face of danger.
A.led to | B.contributed to | C.resulted in | D.lay in |