I've tried very hard to improve my English.But by no means with my progress.A. the teache

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A. the teacher is not satisfied
B. is the teacher not satisfied
C. the teacher is satisfied
(答案→)D. is the teacher satisfied
解析：题干中的but表明其后的句子应表示与“I've tried very hard to improve my English.”相反的意义，即“老师并不对我的进步感到满意”。否定主句的状语by no means放于句首表示强调时，主句应进行部分倒装，而且不应再在句中加入否定词not，据此可以排除A、B、C而选出D。