问题补充:
Pracitce English as much as possible then your English will be much improved.
A. speak, speaking
B. spoken, speaking
C. speaking, speaking
D. speaking, spoken
答案:
A. speak, speaking
B. spoken, speaking
C. speaking, speaking
(答案→)D. speaking, spoken
解析:尽可能多的练习英语,那么你的英语口语就会有很大的提高。现在分词作宾语表示反复的抽象的动作,过去分词作定语表示被动的动作,结合语境可知选D。