在我国古代,人们常以“牛”、 “耕”作为名、字,如孔子的弟子司马耕,字子牛;晋国有位大力士姓牛字子耕,这反映了牛耕技术在当时备受人们推崇。牛耕的使用开始于
()Where _________ you from? I’m from China.
( ) I always go to school ___bus. A. on B. by C. in
( ) It’s rainy today! Don’t forget your____. A. bootsB. booksC. boot
( ) This is____ umbrella. A. a B. anC. me
()This is me with my dress___ a sunny day. A. in B. on C. at