The tsunami killed people in south and southeast Asia.
A. ten thousands
B. ten thousands of
C. tens of thousand
D. tens of thousands of
网友回答
A. ten thousands
B. ten thousands of
C. tens of thousand
(答案→)D. tens of thousands of
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。