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The man needed_,for one of his legs was badly injured.A,to look after B.looking after C.look after D,being looked after

题目详情
The man needed_,for one of his legs was badly injured.
A,to look after B.looking after C.look after D,being looked after
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答案和解析
B
need doing 需要被...
这里意思是 需要被照顾
所以就是 need looking after