来自胡上尉的问题
HeaskedmeifI____thewalletthathehadboughtinthailandtheyearbefore.A.hasseenB.hadseenC.sawD.see老师选的b,我选的a,为什么这里应该用过去完成时...不能用现在完成时,
HeaskedmeifI____thewalletthathehadboughtinthailandtheyearbefore.
A.hasseenB.hadseenC.sawD.see
老师选的b,我选的a,为什么这里应该用过去完成时...不能用现在完成时,
