问题补充:
John was so sleepy that he could hardly keep his eyes .
A. open
B. to be opened
C. to open
D. opening
答案:
(答案→)A. open
B. to be opened
C. to open
D. opening
解析:作keep的宾语补足语,表状态用形容词或过去分词;当既有过去分词,又有相应的形容词时,补语用形容词。
时间:2021-12-17 12:05:42
John was so sleepy that he could hardly keep his eyes .
A. open
B. to be opened
C. to open
D. opening
(答案→)A. open
B. to be opened
C. to open
D. opening
解析:作keep的宾语补足语,表状态用形容词或过去分词;当既有过去分词,又有相应的形容词时,补语用形容词。
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