填空题删除even as if中的as。
单项选择题A.20 billion dollarsB.80 billion dollarsC.100 billion dollarsD.120 billion dollars
单项选择题A.the Works Manager has made a mistakeB.Holder and Bragg has acted dishonestlyC.the Purchasing Manager has made a mistakeD.more spare parts than needed have been used
填空题将politics改为political。
填空题factors forms