问题
We shouldn’t think the question of ________ they are poor or rich is important
A:what
B:whether
C:why
D:how
B:whether
C:why
D:how
正确答案是：
同类题型
Have you your application form,Janet?—Not yet.
David has gone to Australia on business.—Really I ______ why he was absent fromtoday’s meeting.
Who’s the little baby in the photo, Li Ying—It’s me. This photo ____fourteen years ago.
_______ hard-working boys! They have already worked for 3 hours without rest.