题目

1月20日，美国民主党_________在华盛顿宣誓就任美国第56届总统。他是美国历史上首位非洲后裔总统。 A．克林顿                B．奥巴马                C．布什                      D．希拉里 答案：BBy the end of last month, we had produced _____ as we did last year. A. as twice many cars    B. twice many as cars C. twice as many cars D. as many cars twice