问题
Some old Chinese customs, many of you are too young to know, have already died out．
A:what
B:that
C:how
D:as
B:that
C:how
D:as
正确答案是：
同类题型
Neither side is prepared to talkto_________unless we can smooth things over between them
________ is known to us all is that the 2016 Olympic Games will take place in Rio de Janeiro.
the sight of the orphan’s miserable life, she couldn’t help having pity him[ ]
Do you mind me opening the window —______ .It’s so cold outside.