Windows中也可以运行原来在DOS下运行的部分应用程序。
参考答案：对
We ______ such great success without your efforts. Thanks a lot.
A．shouldn’t have accomplished
B．couldn’t have accomplished
C．were unable to accomplished
D．mustn’t have accomplished
C组贸易术语下，风险划分与费用划分是两个相同的概念，风险的转移与费用的交付是一致的。 ( )
