第1题: [单项选择]How many of us ________________,say, a meeting that is irrelevant to us would be interested in the discussion A. attended B. attending C. to attend D. have attended 参考答案:B 答案解析:这个句子的主要结构是:How many of us...would be interested...句中的say是插入语,相当于for example。that is irrelevant to us