百度提问新概念英语青少2a练习册2单元.4单元.
问题描述：
百度提问新概念英语青少2a练习册2单元.4单元.
答
2.are watching TV3.are listening to the radio.4are leaving work.5having an english lesson.6are going to the swimming pool.7are waiting for a bus8are making dinner.B部分.2.What are Tim and Paul doingTh...