There were about people ______ there.
A、two thousand of
B、two thousands of
C、two thousands
D、two thousand
【正确答案】：D
【题目解析】：考察thousand 和hundred 等的用法，当具体数字+hundred/thousand/……时，不用hundred/thousand/……复数形式，当与of 连用时，要加s，如thousands of 数千的；hundreds of 数百的；因此此处D符合题意。
