2011届高考英语第一轮选择题突破复习题2
1.- Why didn’t you come to Mike’s birthday party yesterday?
- Well, I ____, but I forgot it.
A. should B. must C. should have D. must have
选C。should have的后面省略了come。should have come表示“本应该而实际上没有”。
2.A computer is so useful a machine ________ we can use everywhere.