①我的旧外套不能御寒了,我需要买一件新的。
②当老师进教室时,有的在读英语,有的在做作业,还有的在说话。
③当今世界,污染无处不在。
①我的旧外套不能御寒了,我需要买一件新的。
②当老师进教室时,有的在读英语,有的在做作业,还有的在说话。
③当今世界,污染无处不在。
1. my old coat is not able to withstand the cold now, so i need to but a new one.
2.when teacher come into the classroom,some are reading ,some are doing homework while some others are talking.
3.In this generation, pollutions around us everywhere,