【简答题】The road was covered with fallen flowers of the _________. (trees, trees')
【单选题】The road was covered with fallen flowers of the ______.
【单选题】The road was covered ___________fallen leaves.
【单选题】The road was covered with fallen flowers of the _______.
【判断题】降低物流成本是物流体现其价值的一项核心内容。()
【简答题】路面结了一层冰。 The road was covered with ___________________.(sheet)