单项选择题

A．Although
B．Since
C．Because
D．Therefore
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单项选择题
A．littleB．fewC．muchD．many
A．little
B．few
C．much
D．many
单项选择题
A．FurthermoreB．HoweverC．ThusD．In addition to
A．Furthermore
B．However
C．Thus
D．In addition to
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