参考答案：A

解析：

rather than“而不是”。如：Those shoes are comfortable rather than pretty. 这鞋穿上舒服，而不是好看。He ran rather than walked into the classroom. 他是跑进而不是走进教室的。other than“除了”。如：You can’t get there other than by swimming. 你只能游泳到达那里。They were given nothing other than dry bread and water for their evening meal. 他们晚饭只有干面包和水。better than“比……好”；less than“比……少”。