______ 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
______ 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
B
silver being the best conductor of all独立主格结构做状语。