27、
(A) a tendency to bleeding
(B) a tendency to excessive bleed
(C) a tendency for excessive bleed
(D) a tendency to bleed excessively
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統計: A(12), B(25), C(13), D(37), E(0) #2963971
統計: A(12), B(25), C(13), D(37), E(0) #2963971