单项选择题

There was () to prevent the accident.

A．something could do
B．nothing we couldn't do
C．anything we could do
D．nothing we could do

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单项选择题
His famous art work that can be seen in the museum is () all praise.

A．with
B．within
C．without
D．beyond
单项选择题
Without your help, we () such rapid progress.

A．couldn't make
B．wouldn't make
C．will not have made
D．wouldn't have made
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