He always helps us he is doing when we turn to him for help.A. wheneverB. whateverC. whic

问题补充：

He always helps us he is doing when we turn to him for help.

A. whenever

B. whatever

C. whichever

D. however

答案：

A. whenever

(答案→)B. whatever

C. whichever

D. however

解析：四个选项分别表示无论什么时候、无论什么、无论哪一个和无论怎样，根据题意这里的引导词为do的逻辑宾语，故选B，当我们向他寻求帮助时，无论他正在做什么，他总是帮助我们。