问题详情

Which of the following sentences is INCORRECT？

A．His wages are more than 2000 yuan a month.

B．The Maldives(马尔代夫群岛)consist of several thousand little islands.

C．General Motors produce many different types of cars.

D．The sweepings(垃圾)have been disposed of.

请帮忙给出正确答案和分析，谢谢！