问题
选择题
His father looks _________ and he is looking ________ at his son.
A．happy; happy
B．happy; happily
C．happily; happy
D．happily; happily
答案
答案：B
第一个look 相当于系动词be 后接adj：happy，而后一look为行为动词，表示看的意思，故用副词happily来修饰，故选B
