Teacherswhobelieveinthe_________modelwillenablestudentstounderstandthemeaningandusageofthewordsfirst,andthenmakefulluseofthewordsiulisteniug,readingorwritingtasks,askrepresentativestoshowproductsofthetasks,andgiveanevaluationheritatlast whenteachingvocabulary.
A.PPP
B.PWP
C.PPT
D.TBLT
正确答案是D