YDS YARIM CÜMLE / TEST 1 16. Soru

Bu Testin Birincisi Daisy41

100 %

16.

- Unlike some other diseases, both the Asian
flu and the Hong Kong flu, -----, mutated
from pig viruses.

that took more than 1.5 million lives

when the virus threatens to trigger a global
epidemic

which were not as deadly

if it were as contagious as the flu

that caused economic losses exceeding
$32 billion