123. Most of the budget surplus will be allocated ______ the research and development department for their new biotechnology project.
(A) at
(B) on
(C) to
(D) of
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統計: A(29), B(47), C(132), D(11), E(0) #3805311
統計: A(29), B(47), C(132), D(11), E(0) #3805311