24 Children have a higher _____ of getting a cold than adults because they are less aware of prevention habits, such
as regularly washing their hands.
(A) cause
(B) risk
(C) time
(D) price
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統計: A(82), B(1338), C(60), D(49), E(0) #2910794
統計: A(82), B(1338), C(60), D(49), E(0) #2910794