问题

Be sure to make the invitations sent to ____ has takenpart in the competition.

A:who
B:whom
C:whoever
D:whomever

正确答案是：

同类题型

Why not take_______ umbrella with the sign "Madein china" It is_______ useful one.

Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.

He tried his best to solve the problem,________ difficult it was.

Which city has __________ population,Shanghai, Hangzhou or Ningbo —-Shanghai, of course.

I hope ______ a TV reporter one day.