（江苏）英语译林牛津版选修6unit1同步课时练习（3）及答案 section c grammar and usage ⅰ.单项填空 1. (2012•蚌埠高二检测)the child was found __________ around the streets alone. a. wandering b. wondering c. losing d. walked 2. (2012•巢湖高二检 测)the teacher wondered whether those __________ at the back of the classroom could hear him. a. seating
