问题
选择题
Bill is healthy because he ________ his health very well.
A．looks at
B．looks after
C．looks for
D．looks like
答案
答案：B
根据句意比尔是健康的，那么他对身体肯定很照顾，look after表示此意，故选B。
其它意思分别为look at 看一看， look for寻找， look like 看起来像的意思，
故都不能选。