问题
选择题
There goes the bell. Hurry up, ______ you'll be late for class. [ ]
A. and
B. or
C. so
D. but
答案
答案：B
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There goes the bell. Hurry up, ______ you'll be late for class. [ ]
A. and
B. or
C. so
D. but
答案：B
