问题
选择题
They often leave the boy alone at home. They think that he’s old enough to look after _____.
A．them
B．himself
C．themselves
D．him
答案
答案：B
本题考查的是反身代词的用法。句意是说他们认为他足够大了能够照顾他自己，故用himself，选B。
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