问题
选择题
Look left and right before you cross the road, ______ you may be hit by a car. [ ]
A. so
B. and
C. or
D. but
答案
答案：D
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Look left and right before you cross the road, ______ you may be hit by a car. [ ]
A. so
B. and
C. or
D. but
答案：D