I can’t remember _______ you started doing the work.
| A．that it was when | B．when it was that |
| C．when was it that | D．that was it when |
________ in the early 20th century，the school keeps on inspiring children’s love of art. (2013·安徽，32)
| A．To found | B．Founding |
| C．Founded | D．Having founded |
—Mike was rushed to hospital last night.Is he all right?
—Really? But don’t worry！I________to the hospital and see him this afternoon.
| A．will go | B．am going |
| C．have gone | D．went |
—Your colleague’s spoken English is quite good，Amy.
—No wonder，as she________in the USA for two years.
| A．worked | B．has been working |
| C．had worked | D．has worked |
—What’s that noise，John?
—Sorry，Linda.I forgot to tell you.The school library________.
| A．is rebuilt | B．is being rebuilt |
| C．was rebuilt | D．has been rebuilt |
Every year a flood of farmers arrive in Shenzhen for the moneymaking jobs they ________ before leaving their hometowns.
| A．promised | B．were promised |
| C．have promised | D．have been promised |