3. Due to an ______ number of babies born prematurely each year, new treatments are being introduced and
studied.
(A) overdoing
(B) overpaying
(C) overwhelming
(D) overworking
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統計: A(5), B(9), C(120), D(12), E(0) #1571016
統計: A(5), B(9), C(120), D(12), E(0) #1571016