来自汪建宇的问题
【改错Itisdifficultforustoexplainphenomenawhichwehavelittleornodirectknowlledge.】
改错Itisdifficultforustoexplainphenomenawhichwehavelittleornodirectknowlledge.
1回答
2020-11-30 18:36
【改错Itisdifficultforustoexplainphenomenawhichwehavelittleornodirectknowlledge.】
改错Itisdifficultforustoexplainphenomenawhichwehavelittleornodirectknowlledge.
which-that