多选题 The range of colors that homeowners could use On the exterior of their houses was ______ by the community"s stringent rules regarding upkeep of property.
【正确答案】 A、D
【答案解析】[解析] ●by说明前后同义重复。
●空格与stringent rules(严格的条例)同义重复。
●circumscribe限制，bolster支撑，embellish装饰，restrict限制，insinuate暗示，cultivate培养。代入选项，答案选AD。