Few people know the fact ______ was not until 1936 that basketball became a regular part of the Olympic Games.

A．it that

B．that it

C．that

D．it

下列关于有机物性质描述中，正确的是

A．用溴的四氯化碳溶液可鉴别CH₄和C₂H₄。

B．苯与浓硫酸、浓硝酸的混合酸加热发生加成反应

C．乙酸、乙酸乙酯都可和NaOH溶液发生中和反应

D．葡萄糖、油脂、蛋白质一定条件下都可水解为小分子