But much of the world’s water from rivers and lakes.A. comeB. comesC. comingD. to come

问题补充：

But much of the world’s water from rivers and lakes.

A. come

B. comes

C. coming

D. to come

答案：

A. come

(答案→)B. comes

C. coming

D. to come

解析：考查主谓一致。句子缺少谓语，排除C,D；主语是water，不可数名词，所以谓语用单数。选B。