6. Helen’s doctor suggested that she undergo a heart surgery. But she decided to ask for a second _____
from another doctor.
(A) purpose
(B) statement
(C) opinion
(D) excuse
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統計: A(11), B(18), C(124), D(14), E(0) #617463
統計: A(11), B(18), C(124), D(14), E(0) #617463