You can see many beautiful shop windows both sides of the street .A. atB. fromC. onD. alo

问题补充：

You can see many beautiful shop windows both sides of the street .

A. at

B. from

C. on

D. along

答案：

A. at

B. from

(答案→)C. on

D. along

解析：at在一点；from从，来自；on在上面；along沿着。句意：在这条街的两边，你能看见许多漂亮的商店窗户。结合语境可知选C。