question-9835035-4@@@回答#$#$An action that started in the past but is still continuing.#$#$A past activity that may be continuing. It has a result in the present.#$#$A finished action.#$#$错误#$#$正确答案是:An action that started in the past but is still continuing.#$#$得分 0.00/1.00 分