一道高中英语题.求解~谢谢20. ______ the room, a letter was laid on the ground.A. Entering B. Having enteredC. He entered D. Mrs Green entering为什么选D不选A啊.?求解 ~谢谢.

高中英语单选求解,第十题,谢谢. 一道高中英语题.求解~谢谢20. ______ the room, a letter was laid on the ground.A. Entering B. Having enteredC. He entered D. Mrs Green entering为什么选D不选A啊.?求解 ~谢谢. 一道英语翻译题,求解,谢谢! 高中英语第四题求解 求解一道九年级物理题%>_ 求解25和26题,谢谢学霸们了_(:_」∠)_ 一道概率论问题!谢谢!第三题求解 求解一道高中地理题!谢谢了! 一道数学题,.,.求解,谢谢 在线等求解高中英语题 一道高中英语小题 高中英语第三题 谢谢~ 求解：高中英语选择题一道78,O(∩_∩)O谢谢Little Jim should love ___ to the theatre this evening.A to be takenB to takeC being takenD taking 不是love doing sth. 和love to do sth.的用法都有的吗?为什么这道题选A不选C呢? 第2题,一道整式乘法的应用题,谢谢 ^_^ 一道简单的高中英语题 高中英语选择题一道3,O(∩_∩)O谢谢She wore , ___ was very uncommon in the country,a pair of shoes.A whichB asC whatD that 高中英语选择题一道四14,O(∩_∩)O谢谢He put his hand ___ her mouth to stop her screaming.A onB inC aboveD over 九下历史一道题,求解,第20题,谢谢