－ What do you usually do at weekends?－I often practice English. A. speak B. to speak C. sp

问题补充：

－ What do you usually do at weekends?

－I often practice English.

A. speak B. to speak C. speaking

答案：

解析：考察非谓语动词。句意：你在周末通常做什么？——我常常练习说英语。动名词做宾语表示抽象动作，practice doing sth。练习干某事。故选C。