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皮皮学刷刷变学霸
举一反三
【单选题】___ is everyone’s duty___ the law.
A.
That; do obey
B.
It; to obey
C.
That; obeying
D.
It; obeying
【简答题】During working hours, the traffic is very heavy on most city streets; therefore you should be aware of the traffic laws. It is against the law in many cities to cross the street at any place except at...
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