As it turned out to be a small house party, we _______ so formally.
| A．needn’t dress up | B．didn’t have to dress up |
| C．might not have dressed up | D．needn’t have dressed up |
相关试题
She ___ for the professor who was ill.
| A．substituted | B．changed | C．shifted | D．replaced |
Throughout the year over two million people are expected to directly ___ Japan 2005,a series of festivals and performances taking place around the country.
| A．visit | B．participate in | C．involve | D．come to |
---Is Bob still performing?
---I’m afraid not. He is said ___ the stage already as he has become an official.
| A．to have left | B．to leave | C．to have been left | D．to be left |
The scientist ___ his research for a lack of fund.
| A．deserted | B．c anceled |
C．abandoned | D．quilted |
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