They all looked at the master and felt quite ．A. sad; sadB. sadly; sadlyC. sad; sadlyD. s

问题补充：

They all looked at the master and felt quite ．

A. sad; sad

B. sadly; sadly

C. sad; sadly

D. sadly; sad

答案：

A. sad; sad

B. sadly; sadly

C. sad; sadly

D. sadly; sad

解析：考查动词的用法。look 此处为实义动词,修饰动词用副词;felt此处为系动词,其后接形容词作表语。