问题
选择题
When the school building began to shake,the teachers ran downstairs _____ all the students.
The teachers are real heroes. [ ]
A. after
B. with
C. before
D. at
答案
答案：A
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When the school building began to shake,the teachers ran downstairs _____ all the students.
The teachers are real heroes. [ ]
A. after
B. with
C. before
D. at
答案：A