单选题
The parents are ______ towards the issue as to whether their child should walk to school or the father should drive him to school.
【正确答案】
A
【答案解析】[解析] 句意:对于孩子是应该步行上学还是由父亲开车送他们上学这一问题,家长们持不同意见。ambivalent表示“矛盾的;好恶相克的”,ambiguous表示“模糊不清的;引起歧义的”,arbitrary表示“任意的;武断的;专制的”,approximate表示“近似的;大概的”。