单项选择题

Harvey finished ______ his research paper, but he needed to check it before submitting it to the professor.

A．to type
B．typed
C．typing
D．type
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单项选择题
Some small businesses have neither the time ______ the resources to compete with these big businesses.
A．or
B．nor
C．and
D．but
填空题
What are people advised to do when listening to the videoWrite down the ______ they hear and understand.
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