单项选择题

If the whole framework of the thesis ______ beforehand, a great deal of time and energy would have beeh saved.

A．was designed
B．had been designed
C．were designed
D．has been designed

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单项选择题

I was advised to be cautious ______ he had designs on my job.

A．so that
B．although
C．in case
D．nevertheless

单项选择题

______ in a famed university abroad was what his parents wished for.

A．The boy to be cultivated
B．The boy cultivated
C．The boy's being cultivated
D．The boy was cultivated

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