He told me he would do with the waste materials the next week.A. all whatB. all thatC. w

问题补充：

He told me he would do with the waste materials the next week.

A. all what

B. all that

C. what all

D. that all

答案：

A. all what

(答案→)B. all that

C. what all

D. that all

解析：考查定语从句，先行词是all这样的不定代词，定语从句用that修饰，在定语从句中all做do的宾语，句意：他告诉我所有的处理新材料的方法。选B。