单项选择题

______ problems you have, ask Harry here to help you. He knows everything.

A．However
B．Whatever
C．Whenever
D．Wherever
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单项选择题
I prefer writing a term paper ________ taking an examination.
A．than
B．to
C．for
D．rather than
单项选择题
Francis Preston Blair Jr. , ______ born in Kentucky, lived and practiced law in Missouri.
A．was
B．although
C．he was
D．who he was
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