He kept smiling secretly and we were all wondering      that made him so happy.

A．how it did

B．what he did

C．how it was

D．what it was

1930年8月，邓演达领导成立的中间党派是( )

A．中国国民党临时行动委员会

B．中国青年党

C．中国国家社会党

D．中国国民党革命委员会