When we practice English speaking we often end up in ChineseA. speak B. spokenC. speaki

问题补充：

When we practice English speaking, we often end up in Chinese．

A. speak

B. spoken

C. speaking

D. to speak

答案：

A. speak

B. spoken

(答案→)C. speaking

D. to speak

解析：句意：当我们练习讲英语的时候，经常以讲汉语告终。End up 告终，up介词，后接动名词，故选C。