27. ______ yourseif with all the company guidelines by the end of the third day of training, as there will be a test on the final day.
(A) Familiarize
(B) Familiarizing
(D) Familiar
(C) To familiarize
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統計: A(11), B(11), C(7), D(14), E(0) #2717406
統計: A(11), B(11), C(7), D(14), E(0) #2717406