Every year, people go to visit their factoryA. a thousand of B. thousandsC. thousand ofD.

发布时间：2020-08-23 00:04:25

Every year,      people go to visit their factory
A. a thousand of
B. thousands
C. thousand of
D. thousands of

网友回答

A. a thousand of
B. thousands
C. thousand of
(答案→)D. thousands of
解析：句意：每一年都有成千上万的人们去参观他们的工厂。thousands of成千上万，不确定的所指，故选D
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