题目

纵一苇之所如，________________。______________，而不知其所止；__________________，羽化而登仙。 ——（苏轼《赤壁赋》） 答案：凌万顷之茫然/ 浩浩乎如冯虚御风/飘飘乎如遗世独立 18．In this experiment, they are woken up several times during the night, and asked to report what they _______.        A．are dreaming                                              B．had dreamt        C．had been dreaming                                      D．have been dreaming