存放的汉字是

A．汉字的内码

B．汉字的外码

C．汉字的字模

D．汉字的变换码

19．From this year’s poor results, one can see ______ many changes have been made in the football team and that, sadly, it is no longer ______ it once was.

A．that; what

B．what; that

C．what; when

D．that; where