问题补充:
单选题Theyhaveproducedtheydidlastyear.A.twice more grain asB.twice as much grain asC.twice as many grain asD.as twice many grain as
答案:
B解析grain是不可数名词。倍数放在最前面。不论哪种表示法,主语、谓语之后都应先加上倍数,所以首先排除D。若选A,more应与than搭配,所以此选项也可排除。grain是不可数名词,应用much修饰,所以排除C。
时间:2019-03-21 22:22:15
单选题Theyhaveproducedtheydidlastyear.A.twice more grain asB.twice as much grain asC.twice as many grain asD.as twice many grain as
B解析grain是不可数名词。倍数放在最前面。不论哪种表示法,主语、谓语之后都应先加上倍数,所以首先排除D。若选A,more应与than搭配,所以此选项也可排除。grain是不可数名词,应用much修饰,所以排除C。