阿摩線上測驗
13. When is form-focused instruction needed?
(A) The features differ in L1 and L2 obviously.
(B) The features are regular and frequent.
(C) The features lack perceptual salience in L2.
(D) The features carry a heavy communicative load.
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統計： A(13), B(15), C(14), D(4), E(0) #3433455
統計： A(13), B(15), C(14), D(4), E(0) #3433455
