问题补充:
There are doctors and nurses working hard in that hospital.
A. thousands of the
B. two thousands
C. thousand of
D. two thousand
答案:
A. thousands of the
B. two thousands
C. thousand of
(答案→)D. two thousand
解析:句意:在那家医院里有两千名正在努力工作的医生和护士。thousand与数词连用时, 不加s, 故排除B项。thousands of成千上万的,故排除AC两项。故选D。