28. After weeks of tension between the two colleagues, their handshake at the meeting was a ______ gesture, signaling a willingness to move forward.
(A) superfluous
(B) perfunctory
(C) conciliatory
(D) ambivalent
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統計: A(11), B(17), C(49), D(19), E(0) #3440818
統計: A(11), B(17), C(49), D(19), E(0) #3440818