The professor said he wouldn’t attend the opening ceremony ____.A．unless was inv

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The professor said he wouldn’t attend the opening ceremony ____.

A．unless was invited

B．until inviting

C．without inviting

D．if not invited

答案

解析

略

举一反三

So suddenly _____ that I hadn’t prepared for it. What a pity I had let it go!

A．the chance came	B．the chance would come
C．did the chance come	D．would the chance come

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Only when I left for America ____________ how much I missed my parents.

A．I realized

B．did I realize

C．I had realized

D．had I realized

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In no country ______ Britain , as is often said , ______ experience four seasons in a day .

A．rather than ; can one	B．other than ; can one
C．rather than ; one can	D．other than ; one can

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．— Flora has made much progress these days.
— ________, and________.

A．So has she; so you have	B．So she has; so have you
C．So has she; so have you	D．So she has; so you have

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I received his mother’s telephone call at eleven． that he was badly hurt in an accident yesterday．

A．Then did I know	B．Only then I knew
C．Only then did I know	D．Only then knew I

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