What they need most money while what we need most textbooks.A. were; isB. are; isC. was;

问题补充：

What they need most money while what we need most textbooks.

A. were; is

B. are; is

C. was; are

D. is; are

答案：

A. were; is

B. are; is

C. was; are

(答案→)D. is; are

解析：此题考查由what引导的名词性从句做主语时，谓语动词取决于后面的表语，第一空表语是money，所以用单数，第二空表语是textbooks，所以用复数，所以选D。