题目

 ______girls took part in the Happy Girl Competition but only few of them succeeded. A. Million of  B. Many million of      C. One million of  D. Millions of 答案：D 【解析】本题考查数词。句意：许多女孩参加“快乐女生”的比赛，但是仅仅很少一些人成功了。million后面跟of的时候一定要用复数形式，表示“成千上万的，许多的”。已知91-4x=43，则x=______．