Before Apple(苹果公司) (________), Amazon dominated the e-book market by nearly 90 percent. 在苹果公司加入之前，亚马逊以近90%的占有率统治着电子书市场。
A.step aside B.calm down C.came along D.goes up正确答案C
Before Apple(苹果公司) (________), Amazon dominated the e-book market by nearly 90 percent. 在苹果公司加入之前，亚马逊以近90%的占有率统治着电子书市场。
A.step aside B.calm down C.came along D.goes up正确答案C
