If more people know about that,then ____ they will do something to help A.may be B.maybe C,may

问题描述:

If more people know about that,then ____ they will do something to help A.may be B.maybe C,may

答案:B
后面有谓语动词will do.所以这里不能在出现动词,而是用副词maybe,所以正确答案是B.