问题
选择题
The lazy boy _______ get to school _______ ten o'clock yesterday morning. [ ]
A. could, until
B. did, when
C. didn't, until
答案
答案：C
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The lazy boy _______ get to school _______ ten o'clock yesterday morning. [ ]
A. could, until
B. did, when
C. didn't, until
答案：C