题目

Mike ________ his car, for he came to work by bus this morning A. can have found     B. could have found   C. can’t have found   D. mustn’t have found   答案：C一个两位小数保留一位小数是8.0，那么这个数应该在（　　）之间． A、7.91～8.05B、7.95～8.04C、7.94～8.04D、7.94～8.05