问题
选择题
______ metals are good conductors, silver ______ the best conductor of all.
A．Almost, being
B．Almost all, being
C．Almost, is
D．Almost all, to be
答案
答案：B
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______ metals are good conductors, silver ______ the best conductor of all.
A．Almost, being
B．Almost all, being
C．Almost, is
D．Almost all, to be
答案：B