问题补充:
When we practiceEnglish,we often end upin Chinese.
A. speaking,speaking
B. speaking, to speak
C. to speak,speaking
D. To speak, to speak
答案:
(答案→)A. speaking,speaking
B. speaking, to speak
C. to speak,speaking
D. To speak, to speak
解析:句意:当我们联系说英语时,我们常常以中文结束讲话。动名词作宾语表示抽象的动作,结合语境可知本句中表示的是抽象的动作,故选A。