There are about 200 --people in the hall A.thousand B.thousands C.thousand of D.thousands of

问题描述:

There are about 200 --people in the hall A.thousand B.thousands C.thousand of D.thousands of

你好,选A.hundred,thousand单独使用时是不能用s的,但跟of连用时,所以BC排除,再根据语境,这里D不能选,因为前面有了200.满意请采纳,谢谢!

There are about 200 -thousand-people in the hall A.thousand B.thousands C.thousand of D.thousands

A
表示几千不用复数
thousands of 是数以千记的,前边不用数字
thousand of 是错的