问题

Those ________ are not fit for the work should leave office at once.
A:who
B:which
C:that
D:whom;
B:which
C:that
D:whom;
正确答案是:
同类题型
Look at the trouble I am in! If only I ______ your advice.
What’s ______name—- ______is Mary.
k you should complain—_________ , of course, you are happy with the way things are.
Every day she has_______ homework to do, so she has no time_______ TV
Is your father a teacher now—-No, but he . He taught English for 10 years.