问题
选择题
Many animals sleep a lot when young, but sleep much less when they get older, just________is the case with human being.
A．as
B．which
C．what
D．it
答案
答案：A
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Many animals sleep a lot when young, but sleep much less when they get older, just________is the case with human being.
A．as
B．which
C．what
D．it
答案：A