The deadly Ebola virus disease is different from flu, _______ they have some similar outward symptoms, such as fever and headache.
A.since | B.as |
C.though | D.unlsess |
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The deadly Ebola virus disease is different from flu, _______ they have some similar outward symptoms, such as fever and headache.
A.since | B.as |
C.though | D.unlsess |