问题
选择题
Mr. Lee was ______ tired that he couldn't keep his eyes ______.[ ]
A. too, open
B. so, closed
C. too, closed
D. so, open
答案
答案：D
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Mr. Lee was ______ tired that he couldn't keep his eyes ______.[ ]
A. too, open
B. so, closed
C. too, closed
D. so, open
答案：D