来自蒋鲲的问题
Idon'tknowtheman.Themanisreadinginthereadingroom改为复合句Idon'tknowtheman.Themanisreadinginthereadingroom改为复合句Idon'tknowtheman————inthereadingroom
Idon'tknowtheman.Themanisreadinginthereadingroom改为复合句
Idon'tknowtheman.Themanisreadinginthereadingroom改为复合句
Idon'tknowtheman————inthereadingroom

