【正文】
1. He seems (to be) quite happy. 2. I seem to have seen him somewhere before. 3. She seemed to be sleeping then. seem to know what they’re doing. = It seems that he is quite happy. = It seems that I have seen him somewhere before. = It seemed that she was sleeping then. = It seems that they know what they’re doing. 5. It seems as if it is going to rain. 1. This coat _______ me 60 yuan. 2. Careless driving _______ him his life. 3. He _______much time on hi