Johnwassosleepythathecouldhardlykeephiseyes

問題詳情：

John was so sleepy that he could hardly keep his eyes ________ (opening).

【回答】

open　當open作賓語補足語時，一般用它的形容詞，不用它的現在分詞。比如：with his eyes open。

知識點：語法填空

題型：閲讀填空