To learn to speak English well,_____.A.much practice is needed B.one needs much practiceC.much practice is needed by one D.one is needed much practice选项 原因
问题描述：
To learn to speak English well,_____.
A.much practice is needed B.one needs much practice
C.much practice is needed by one D.one is needed much practice
选项 原因
答
学好练好英语，多练是必不可少的。 选A
答
选B.前面的不定式是目的状语,其逻辑主语是人,是“人”学说英语,后面的句子的主语也必须是人,也就是说,主语要一致.AC选项的主语都是物,应该排除；选项D虽然主语是人,但有语法错误；选项B主语是人,无语法错误,故正确.