Oscar Wilde was a（n)A．poet.B．novelist.C．essayist.D．dramatist.

That was so serious a matter that I had no choice

There was a traffic accident in this street, but no one was harmed.（英译中)

There was no use ____ a dam where there was no water.A: to buildB: buildC: to building

Who is considered to be the greatest English dramatist since Shakespeare？A．Oscar Wilde.B．J

Which of the following descriptions of Up is CORRECT？A．It was nominated for Oscar.B．It won

硝基的化学分子式是( ) 。 A NO2 B NO C N=N D NO3