He must have been late for the conference yesterday, _______?
| A．didn’t he | B．hasn’t he |
| C．mustn’t he | D．wasn’t he |
—Could you do me a favor to carry a big shelf,please?
—______________.
A With pleasure B It’s my pleasure C I can’t agree more D Yes,I could
.The decision ,what is it to be done now is how to carry it out.
| A．been made | B．has been made | C．having been made | D．having been making |
You very fast if you went from New York to Boston in six hours.
| A．should drive | B．would have driven | C．may drive | D．must have driven |
.To our surprise，the painting considered should have won the prize.
| A．being copied | B．having been copied | C．to have copied | D．to have been cipied |
---I went to the beach and got plenty of rest.
--- You looked tired last time I saw you.
| A．I had hoped so | B．Really? | C．I’m glad you did | D．That sounds a good idea |