it is ...that 强调句结构
the tears of the earth 是主语是被强调成分
keep her smiles in bloom 是谓语+宾语+补足语
The tears of the earth keep her smiles in bloom.
it is ...that 强调句结构
the tears of the earth 是主语是被强调成分
keep her smiles in bloom 是谓语+宾语+补足语
The tears of the earth keep her smiles in bloom.