Many people have donated that type of blood; however the blood bank needs .A. some B. le

问题补充：

Many people have donated that type of blood; however, the blood bank needs .

A. some

B. less

C. much

D. more

答案：

A. some

B. less

C. much

(答案→)D. more

解析：上下文串联。根据句意：很多人已经捐了很多那种血，然而血库需要更多。Need more需要更多，more后面省略了blood,故D正确。