16.The research team had meticulously planned every aspect of the project; ___________, unexpected technical failures forced them to revise their approach entirely.
(A) hence
(B) nevertheless
(C) moreover
(D) instead
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統計: A(0), B(9), C(2), D(2), E(0) #3427174
統計: A(0), B(9), C(2), D(2), E(0) #3427174