He concluded his speech with a remark that ____________ (失败乃成功之母).

A．That Tom is unkind.
B．That Tom can’t help.
C．That Tom will help.
D．That Tom wants money.

A．John and Paul were more talented and made greater contribution to the success of the band
B．John and Paul sang their own songs because they didn’t like each other’s style
C．George and Ringo never composed or sang their own songs
D．The Beatles maintained so much popularity with their works that no other recording or writing group could compare