To master a foreign language,______.           A. a lot of practice is needed  

To master a foreign language,______.

          A. a lot of practice is needed     B. it needs a lot of practice

          C. practice is in need of  D. one needs a lot of practice

答案

D


解析:

不定式常修饰动词状语,表示行为的目的、结果、原因等。for+动名词一般不做目的状语,但for+名词化了的动名词可作原因状语

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