从语法角度来说but后面不一定要加一句句子但是通常是后面跟一句句子的情况较多.for example：A few years ago,I wanted to be an astronaut （宇航员）,but now i want to be a teacher. 而except用法差不多,但后跟短语较多.Such as:Everyone in the class have gone to Paris except Tonny.等等…… BY：赤轩紫雪…… 若满意请选为最佳,另外别忘了点点小手指哦……
