8. Each of these networks has specific aims and activities, ______ its subject area, membership and history.
(A) depending on
(B) relying on
(C) interesting in
(D) focusing on
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統計: A(0), B(1), C(1), D(1), E(0) #3892297
統計: A(0), B(1), C(1), D(1), E(0) #3892297