John was so sleepy that he could hardly keep his eyes _______.A.open B.to be opened C.to open D.opening 选择原因?
问题描述：
John was so sleepy that he could hardly keep his eyes _______.
A.open
B.to be opened
C.to open
D.opening
选择原因?
答
A 词组Keep+adj的意思为保持某物或某事的某个状态，题中，他很困以致他很难保持把眼睁开
答
A.open
答
A keep+形容词 保持...状态
答
A
答
A,
keep +形容词 (保持..状态,open在这里是形容词,打开的）
John was so sleepy that he could hardly keep his eyes open
约翰如此困倦以至于眼睛都快睁不开了
答
A.
解释上面楼层们都很清楚啦...呵呵