高一英语Wehaveplantedflowersandgreentreesaroundtheblocksofbuildings,which____thebeauty
Wehaveplantedflowersandgreentreesaroundtheblocksofbuildings,which____thebeautytothewholecity.
A、addtoB、adduptoC、isaddedtoD、add
为什么D是最佳答案而不是B?