20.If learners are provided with fluency tasks, their accuracy in speaking and writing develops gradually.______ , if learners concentrate on accuracy exercises, their fluency will probably fail to develop satisfactorily.
(A)Additionally
(B) Conversely
(C) Therefore
(D) Inevitably
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統計: A(34), B(499), C(74), D(11), E(0) #1878929
統計: A(34), B(499), C(74), D(11), E(0) #1878929