It’s very hard for Mary to work here for she does can’t satisfy her boss.A. whatB. whate

问题补充：

It’s very hard for Mary to work here, for she does can’t satisfy her boss.

A. what

B. whatever

C. which

D. whichever

答案：

A. what

(答案→)B. whatever

C. which

D. whichever

解析：考查疑问代词。for引导的是原因状语从句，根据意思，无论她做什么都不能使她的老板满意。