题目

A lot of us lose life's tough battles by starting a frontal（正面的） attack-when a touch of humor might well enable us to win. Consider the case of a young friend of mine, who hit a traffic jam on his way to work shortly after receiving an ultimatum (最后通牒) about being late on the job. Although there was a good reason for Sam's being late-serious illness at home-he decided that this by-now-familiar excuse wouldn't work any longer. His supervisor was probably already pacing up and down preparing a dismissal speech.      Yes, the boss was. Sam entered the office at 9:35Mr. White, who___________ moved to the south of France, still lives in London.A．think to haveB．think hadC．though haveD．thought had