问题
选择题
The old __.
A．have to take good care of
B．was looked after very well
C．have to be taken good care of
D．were had to look after very well
答案
答案：C
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The old __.
A．have to take good care of
B．was looked after very well
C．have to be taken good care of
D．were had to look after very well
答案：C