He served as President pro tempore of the United States Senate from 1947 to 1949.
He was also the President pro tempore of the United States Senate from 1947 to 1949.
He was also the President pro tempore of the United States Senate from 1947 to 1949.
让句子变得更简单: He served as President pro tempore of the United States Senate from 1947 to 1949. 输出: