Question

-- Can you sing            dance?
-- I can sing,        I can’t dance.

A．and, and

B．or, or

C．or, and

D．or, but

Answer 1

Ｄ

Can you sing            dance?是一个一般疑问句，在疑问句中用or 代替and，排除A；根据句意：我会唱歌，但是我不会跳舞。表转折关系，所以选D。