单项选择题
A.has no effect at all B.has a powerful delayed effect C.has very little effect D.has unsatisfactory effect
A.The second language learners’ unwillingness to learn B.The poor classroom teaching C.The fossilization of the learners’ interlanguage D.The learner’s lack of instrumental motivation
A. language interference B. language fossilization C. contrastive analysis D. language transfer