单项选择题
8. How was solid chocolate made?
A、Cocoa beans were crushed into a powder, mixed with a liquid, then heated and poured into a mould, forming shapes as it cooled.
B、Cocoa beans were crushed into a powder, mixed with a liquid, then deiced and poured into a mould, forming shapes as it cooled.
C、Cocoa beans were crushed into a powder, mixed with a liquid, then heated and poured into a mould, forming shapes as it warmed
D、Cocoa beans were crushed into a powder, mixed with a liquid, then heated and poured into a mould, forming shapes as it cooled.