— Sorry,I _________ see it and I _______ do it.
A:didn't; won't
B:don't; won't
C:won't; won't
D:don't; don't
袁腾飞从2010年4月16日起在《百家讲坛》讲“塞北三朝”,这指的是与两宋政权并立的三个少数民族建立的政权。它们分别是( )