问题补充:
Mr. Han is very old and he can’thimself. So he lives with his children now.
A. look at
B. look after
C. look like
D. look for
答案:
A. look at
(答案→)B. look after
C. look like
D. look for
解析:look at看;look after照顾,关心;look like看起来像……;look for寻找。句意:韩先生非常老,他不能照顾他自己,因此现在他和孩子们生活在一起。结合语境可知选B。