单选题
Mary was so sleepy that she could hardly keep her eyes ______.
A、
opened
B、
to open
C、
open
D、
opening
【正确答案】
C
【答案解析】
[解析] 动词keep作“保持、维持(某种状态)”解时,要用“keep+名词+形容词”的结构。形容词作宾语补语。如:
This heavy coat will keep you warm in cold winter.在寒冬里,这件厚大衣会使你很暖和。
C)项的open是形容词,故为答案。
提交答案
关闭