单项选择题

Having been ill in bed for nearly a month, he had a hard time ______ the exam.

A．pass
B．to pass
C．passed
D．passing

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单项选择题

There is some evidence that economy is recovering in this country.

A．有迹象表明，这个国家的经济正在复苏。
B．有迹象表明，这个国家的经济正在恢复健康。
C．在这个国家有证据说明它的经济正在恢复健康。
D．在这个国家有证据说明它的经济不可能恢复健康。

单项选择题

The news reporters hurried to the airport, only ______ that the film stars had left.

A．to tell
B．to be told
C．telling
D．told

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