问题

There is no doubt ________ Tom is a good clever boy.
A:whether
B:if
C:when
D:that
B:if
C:when
D:that
正确答案是:
同类题型
.In recent years, Chinese traditional culture _______________ more and more fashionable.
Kate is _____busy_____ she can’t have a picnicwith us this weekend.[ ]
_________ do you want to join the music club?—Because I want to learn from others about music.
What did Walt Disney do after ________ school?—- He sold newspaper and delivered mail.
Uncle Wang is going to Beijing. He is packing his suitcase ____ clothes. [ ]