Question

Yesterday, I visited a middle school in Taiyuan. There are about 　　　 students in it.

A．two thousand	B．two thousands
C．two thousands of	D．two thousand of

Answer 1

A

解析试题分析：句意：昨天我参观了太原的一所中学。大约有两千学生在这个学校。two thousand具体数字，不加s,of. thousands of数千，模糊数字，要有s和of,根据句意可知是具体数字，故选A。
考点：考查数词的用法。