The mother asked her children to keep their mouths ________ and their eyes ________．

A.shut; open

B.shutting; pening

C.shut; opened

D.shutting; opened

答案及解析： A

解析：

此题考查keep作及物动词的用法。“keep+宾语+宾语补足语”意为“使人或物保持在某一状态”。第一空过去分词shut作补语，第二空形容词open作补语。