问题

They are not sure .
A:who is he
B:whom is he
C:whose he is
D:who he is;
B:whom is he
C:whose he is
D:who he is;
正确答案是:
同类题型
Jack is late again. It is _____of him to keep otherswaiting.[ ]
She was such a proud person that she would die she would admit she was wrong.
am so happy that John now enjoys big parties. —Really? He used to in front of strangers.
I will tell him the news as soon as he ____ back.
You can nevertouch this machine when it ________, it is very dangerous.