问题补充:
单选题ThetsunamikilledpeopleinsouthandsoutheastAsia.A.ten thousandsB.ten thousands ofC.tens of thousandD.tens of thousands of
答案:
D解析英语中如hundred,thousand,million,billion等概数词修饰名词时,若前面用了基数词,不论后面有没有of,都必须用单数形。但若前面没有准确的数字而后面有of时,则一定用复数形,表示数量之大。注意表达:thousands of+名词或数字+thousand+名词或tens of thousands of+名词。