根据n多题专家分析，试题“The task _______ by the time you come back.A．has been completedB．will have been completedC．will completeD．has completed…”主要考查了你对 【一般现在时】，【将来进行时】，【过去完成进行时】，【过去将来时的被动语态】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
与“The task _______ by the time you come back.A．has been completedB．will have been completedC．will completeD．has completed”考查相似的试题有：
