A survey was carried out on the death rate of those who were infected by Ebola Virus, __________were frightening.
A.of that results | B.of which results |
C.the results of that | D.the results of which |
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A survey was carried out on the death rate of those who were infected by Ebola Virus, __________were frightening.
A.of that results | B.of which results |
C.the results of that | D.the results of which |