There is a new problem involved in the popularity of private cars ______road con

游客2023-11-20 39

问题 There is a new problem involved in the popularity of private cars ______road conditions need______.

选项 A、that; to be improved
B、which; to be improved
C、where; improving
D、when; improving

答案 A

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3203889.html

相关试题推荐

随机试题

最新回复(0)

Wetriedtosettletheproblemwiththemassoonaspossible,buttheyseemedto