11. Within the standard 2W3P model of English instruction, which of the three "P" components is typically not explicitly mentioned?
(A) preview
(B) presentations
(C) practice
(D) production
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統計: A(13), B(6), C(2), D(6), E(0) #3477173
統計: A(13), B(6), C(2), D(6), E(0) #3477173