问题
选择题
—What if we don't follow the traffic lights or the traffic police?
—It _______ dangerous. [ ]
A. has
B. could be
C. can have
D. could have
答案
答案：B
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—What if we don't follow the traffic lights or the traffic police?
—It _______ dangerous. [ ]
A. has
B. could be
C. can have
D. could have
答案：B