Riding a bicycle to work used to be a/an (________) in Chinese cities. 过去在中国的城市里骑自行车上班是很常见的景象。
A.usual look B.normal site C.average sign D.common sight正确答案D
Riding a bicycle to work used to be a/an (________) in Chinese cities. 过去在中国的城市里骑自行车上班是很常见的景象。
A.usual look B.normal site C.average sign D.common sight正确答案D
