做三明治的最后一步是将另一片面包放在上面The( )step of( )a sandwich is( )( )( )of bread on the top

问题描述:

做三明治的最后一步是将另一片面包放在上面The( )step of( )a sandwich is( )( )( )of bread on the top

The( last )step of( making )a sandwich is( putting )( another )( piece )of bread on the top.