We ____ for him,but haven't found him. We ____ for him,but haven't found him. A.are loking B.have looked 答案选择B,可是我觉得选择A也对啊.这又有什么不同呢,
人气：246 ℃ 时间：2020-04-06 09:06:05
解答
你好.答案的确是B --------have looked强调到“目前”为止的结果. 如果选A的话,句子可能是这样的： We are looking for him and hope to find him soon. 或者是：We are looking for him but I don't think we can find him (soon).
