()是指与人们通常考虑问题的方向相反的思考方法。

A.突破思维法

B.逆向思维法

C.横向思维法

D.扩散思维法

Allen wanted to know ____ after it got out of the UFO.

A．what is the alien doing

B．what the alien would do

C．where would the alien go

D．where the alien is going