英语:Unit 3 Tomorrow’s world 精品课件(牛津译林版必修4)
英语:Unit 3  Tomorrow’s world 精品课件(牛津译林版必修4)第5页

2019/7/8

10.发现;偶然遇见____________ 11.与……相连接_______________ 12.以……速度_____________ 13.在……的帮助之下________________ 14.轮流做某事___________________________ 15.出来;出版_________

come across

be connected to

at a speed of

with the help of

take turns to do/doing sth.

come out