There are many kinds of metals ______.A、each has its special propertiesB、one has its spe
A、Therearemanykindsofmetals______.
A、eachhasitsspecialproperties
B、onehasitsspecialproperties
C、eachhavingitsspecialproperties
D、havingitsspecialproperties
发布时间：2024-09-25 20:46:29
