问题
选择题
During the class, Tom slipped out of the classroom ____the back door so as not to be found by the
teacher.[ ]
A. across
B. in
C. by
D. beside
答案
答案：C
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During the class, Tom slipped out of the classroom ____the back door so as not to be found by the
teacher.[ ]
A. across
B. in
C. by
D. beside
答案：C