The American President usually takes an oath of office, administ

The American President usually takes an oath of office, administered by the ______ of the United States in January.
A、Chief Justice
B、House Speaker
C、Secretary of State
D、Senate Majority Leader
【正确答案】：A
【题目解析】：美国总统通常在1月份由美国首席大法官主持宣誓就职。