怎么判断组三和组六简介：From time to time, muffled thunder could be heard from the overlapping mountains in the distance. Occasionally, a white light could be seen flashing past the classroom window, making a group of girls scream and startle.
From time to time, muffled thunder could be heard from the overlapping mountains in the distance. Occasionally, a white light could be seen flashing past the classroom window, making a group of girls scream and startle.
