【题目】______ to improve oral English, I make great efforts and spend as much time as possible practicing it.
A.Being determinedB.Be determined
C.DeterminedD.Having determined
在线课程【答案】C
【解析】
考查形容词作状语。句意：下定决心要提高英语口语，我付出了很大的努力，尽可能多地花时间来练习。be determined to do sth. 决心做某事，这里形容词作状语，解释说明主语的状态，故选C。