改错题 71.Recently, a Beijing university student, who was satisfying with a cake she had bought on a meal-ordering platform, gave the vendor a negative rating.
【正确答案】 D
【答案解析】这句话的意思是:最近,一位北京大学生对餐馆订购平台上买的蛋糕不满意,给了卖家一个差评。这句的时态为过去时,因此为was,根据句子意思,这位大学生给卖家给出的是差评,显然是对她买的蛋糕不满,因此选was unsatisfied with,答案为D。