.
_______from the operation, the patient was advised to stay in hospital for another two weeks.
| A．Having not fully recovered | B．Being not fully recovered |
| C．Not having fully recovered | D．Not fully recovering |
---Why are you still here? Everybody has gone to attend the lecture by the president.
--Oh, I ___________ about it!
| A．wasn’t informed | B．hadn’t been informed |
| C．haven’t informed | D．didn’t inform |
Mr. Duncan raised an unnecessary question __________ he then failed to find an answer.
| A．to which | B．for which | C．with which | D．by which |
—What do you think of his speech at the court?
—Er..., sorry, I ________ about something else.
| A．had thought | B．thought |
| C．was thinking | D．have been thinking |
We still remember once _________ round the famous tower when we were young.
| A．having taken | B．to be taken |
| C．having been taken | D．to have taken |
----Marx looks nervous.
----So __________ you if you had so fierce a competition.
| A．do | B．did | C．will | D．would |