单项选择题

He saved the drowning child（）the cost of his own life.

A．on
B．at
C．for
D．with

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单项选择题

Scarcely（）asleep when a knock at the door awakened me.

A．had I fallen
B．I had fallen
C．fell I
D．I fell

单项选择题

Lincon looked as though he（）ill for a long time.

A．were
B．was
C．was been
D．had been

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