Now the number of Chinese people working in Africa more than one million.AisBareC

问题补充：

Now the number of Chinese people working in Africa more than one million.

Ais

Bare

Cwas

Dwere

答案：

(答案→)A. is

B. are

C. was

D. were

解析：考查主谓一致。the number of...指“……的数量”，谓语动词用单数；now表示现在时。