--- you disturb her with these annoying questions just when she was busy cooking dinner?
---Sorry, I that at that time.
| A．Should, should have done | B．Shall; may have done |
| C．Must, should do | D．Must, should not have done |
相关试题
His first book _________ next month is based on a true story.
| A．published | B．to be published |
| C．to publish | D．publishing |
Only when his mother died ________ how much he loved his mother.
| A．he realised | B．did he realise |
| C．he had realised | D．had he realised |
The girl looked at me with a _______expression. Maybe the problem was quite ________.
| A．puzzled; puzzling | B．puzzling; puzzled |
| C．puzzled; puzzled | D．puzzling; puzzling |
Electr
ic trains have now _______ steam trains in England.
| A．taken place | B．taken up |
| C．taken on | D．taken the place of |
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