6. There are over 1,500 __________ in our campus and they could provide an opportunity for every student to become involved.
(A) club and organization
(B) clubs and organizations
(C) coach and staff
(D) coaches and staffs。
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統計: A(17), B(121), C(13), D(39), E(0) #2236507
統計: A(17), B(121), C(13), D(39), E(0) #2236507