问题

The old man never fails to help___ is in need of his help.
A:whom
B:who
C:whoever
D:whatever
B:who
C:whoever
D:whatever
正确答案是:
同类题型
Mike went to the library ________ some books yesterday.
Mike promised ______ hard from now on.
Do you often go shopping ,Tina? —No ,_____.I didn’t like shopping at all .
I once lived in a house _______ roof has fallen in.
Your father seemed worried about something this morning, why? — He wanted to ____________.