A．in the hope B．on the question C．with the aim D．with a view
单项选择题If a star seems to be moving in a wavy line, we （）it of being a double star.
A．doubt B．believe C．guess D．suspect
单项选择题The little boy was continually （）the ornaments.
A．tripping up B．falling down C．breaking up D．knocking over
