English well one must have a lot of practice.A. SpeaksB. To speakC. SpokenD. Speak

问题补充：

English well, one must have a lot of practice.

A. Speaks

B. To speak

C. Spoken

D. Speak

答案：

A. Speaks

(答案→)B. To speak

C. Spoken

D. Speak

解析：考查非谓语动词的用法。 “说好英语”是“多练习”的目的状语，因此使用不定式短语。