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
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。