问题
选择题
The little girl ______go back home ______she finished cleaning the classroom.[ ]
A. doesn’t, until
B. doesn’t, and
C. didn’t, until
D. didn’t, while
答案
答案：C
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The little girl ______go back home ______she finished cleaning the classroom.[ ]
A. doesn’t, until
B. doesn’t, and
C. didn’t, until
D. didn’t, while
答案：C