Thestudentsenteredtheclassroom,smilingand
問題詳情:Thestudentsenteredtheclassroom,smilingand________,and______downtohavetheirlessons.ed;sat ing;sitting ing;sat ed;sitting【回答】C知識點:...
問題詳情:Thestudentsenteredtheclassroom,smilingand________,and______downtohavetheirlessons.ed;sat ing;sitting ing;sat ed;sitting【回答】C知識點:...