单项选择题

Once lost ______.

A．it is hard to get such a chance again
B．to get such a chance will be difficult
C．one can never get such a chance again
D．such a chance might never come again

<上一题目录下一题>

热门试题

单项选择题

--Were they late for the play--Not really. As soon as they ______ themselves in their seats in the theatre, the curtain

A．settled; went up
B．settled; had gone up
C．were settled; went up
D．were settling; had gone up

单项选择题

I ______ have written to him because he phoned me shortly afterwards.

A．ought to
B．must
C．couldn't
D．needn't