I had some difficulty in carrying out the plan.()
A.making B.keeping C.changing D.implementing
单项选择题He has trouble understanding that other people judge him by his social skills and conduct.()
A.style B.behavior C.mode D.attitude
单项选择题In short, I am going to live there myself.()
A.In other words B.That is to say C.In a word D.To be frank