单项选择题
A.all in all B.after all C.above all D.over all
I saw your man not operating the winch gear（）gear.A.inB...
单项选择题I saw your man not operating the winch gear（）gear.
A.in B.by C.of D.against
I regret（）you of the accident.A.informB.informingC.to i...
单项选择题I regret（）you of the accident.
A.inform B.informing C.to inform D.will inform
I regret（）the trouble I have caused you.A.toB.atC.forD....
单项选择题I regret（）the trouble I have caused you.
A.to B.at C.for D.on
