Tom's mother demanded that she ________ everything on time.  [ ]

A. would tell    

B. tell        

C. have told      

D. be told

矿井瓦斯涌出一般分为普通涌出和特殊涌出两种形式，特殊涌出又分为瓦斯喷出、瓦斯突出、压出和倾出等几种形式。