His “Selected Stories”＿＿＿＿＿first published in 1990．
| A．were | B．was | C．has been | D．have been |
—Do you still remember when we went to Nanjing?
—I can't remember now but ________ sometime last summer?
| A．might it be | B．could it be |
| C．could it have been | D．should it have been |
Had I known about this computer program, a huge amount of time and energy ________.
| A．would have been saved | B．had been saved |
| C．will be saved | D．was saved |
If he ________ my advice, he wouldn't have lost his job.
| A．followed | B．should follow |
| C．had followed | D．would follow |
Bob would have helped us yesterday, but he ________.
| A．was busy | B．is busy |
| C．had been busy | D．will be busy |
—I left my handbag on the train, but luckily someone gave it to a railway official.
—How unbelievable to get it back! I mean, someone ________ it.(2011·江苏)
| A．will have stolen | B．might have stolen |
| C．should have stolen | D．must have stolen |