单项选择题

Dr. Hawking has made much contribution to the theories of modem physics at the ______of his health.

A．mercy
B．disposal
C．cost
D．expenditure
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单项选择题
______ the whole story, Jane decided not to see the film.
A．Having been told
B．Having told
C．Been told
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Undoubtedly, ______wins the election is going to have a tough job getting the economy back on its feet.
A．anyone
B．who
C．whoever
D．everyone
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