--- I’ll be away on a business trip. Would you mind looking after my cat?
--- Not at all. ____.
| A．I’ve no time | B．I’d rather not | C．I’d like it | D．I would be happy to |
It’s necessary that he a recognized qualification .
| A．has |
| B．have |
| C．had |
| D．having |
We demanded that we of any change in the plan.
| A．informed |
| B．would be informed |
| C．be informed |
| D．had been informed |
--- John went to the hospital alone.
--- lf he me about it ，I would have gone with him (2010 .天津)
| A．should tell |
| B．tells |
| C．told |
| D．had told |
Maybe if I science, and not literature then, l would be able to give you more help. (2011 .北京 )
| A．studied |
| B．would study |
| C．had studied |
| D．was studying |
Had J known about this computer program, a huge amount of time and energy . (2010 .浙江)
| A．would have been saved |
| B．had been saved |
| C．will be saved |
| D．was saved |