问题
选择题
“A ______ accident happened at 7:30 a.m.” said the policeman _______.
A．serious, serious
B．seriously, seriously
C．seriously, serious
D．serious, seriously
答案
答案：D
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“A ______ accident happened at 7:30 a.m.” said the policeman _______.
A．serious, serious
B．seriously, seriously
C．seriously, serious
D．serious, seriously
答案：D