问题
ping a low-carbon economyis__________global topic and the world needs__________clean revolution withparticipation from everyone, decision makers to the children
A:will not be sent ; that
B:not be sent ;that
C:should not be sent; what
D:should not send; what
B:not be sent ;that
C:should not be sent; what
D:should not send; what
正确答案是：
