第3题: [单项选择]We’’ll be only too glad to attend your party________ we can get a baby-sitter. A. so far as B. provided that C. unless D. except that 参考答案:B 答案解析:逻辑关系。句中的only too glad to的意思是“非常想,很乐意”,如:I’m sure he’d be only too glad to help you.我肯定他很乐意帮助你。so far