单项选择题


A．whether
B．that
C．which
D．/
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单项选择题
A．considerB．to considerC．consideringD．considered
A．consider
B．to consider
C．considering
D．considered
单项选择题
A．whoB．whomC．thatD．which
A．who
B．whom
C．that
D．which
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